{"title":"HEL -4 AN Adapters \u0026 Couplers","description":"\u003cp\u003eHEL Performance -4 AN adapters \u0026amp; couplers. \u003ca href=\"\/collections\/hel-an-adapters\"\u003eSee all sizes\u003c\/a\u003e or \u003ca href=\"\/collections\/hel-4-an-hose-fittings\"\u003esee everything in -4 AN\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"hel-an4-male-to-1-8-npt-male-90-fixed-elbow-adapter-hel-aluminium","title":"HEL Aluminium AN4 Male to 1\/8\" NPT Male 90° Fixed Elbow Adapter – HA-MM-04-18-90-AL-BLK","description":"\u003ch2\u003eHEL Aluminium AN4 Male to 1\/8\" NPT Male 90° Fixed Elbow Adapter – HA-MM-04-18-90-AL-BLK\u003c\/h2\u003e\u003cp\u003eThe HEL Performance range of adapters and fittings presents a versatile solution for routing fluid lines such as Fuel, Oil, and Water across a vast range of applications throughout the Motorsport and Automotive industry. Every component, from Aluminium hose ends to Stainless Steel bleed nipples, has been CNC machined using premium materials, delivering exceptional resistance to corrosion and wear. This commitment guarantees longevity and unwavering durability, even amidst the most demanding automotive environments.\u003c\/p\u003e\u003cp\u003eHEL Performance design and manufacture braided lines, AN hose fittings and oil system parts in the UK for road, track and motorsport use.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Male to Male Adapters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e HEL Performance, UK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HA-MM-04-18-90-AL-BLK\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x AN - NPT Fixed Elbow Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter Type\u003c\/td\u003e\n\u003ctd\u003eAN - NPT Fixed Elbow Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAN Size (Male)\u003c\/td\u003e\n\u003ctd\u003eAN04, AN4, -4 AN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNPT Size (Male)\u003c\/td\u003e\n\u003ctd\u003e1\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAngle\u003c\/td\u003e\n\u003ctd\u003e90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixed or Swivel?\u003c\/td\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e6061-T6 Aluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eAnodised Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHEL Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the AN size mean?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN (or dash) sizes describe the hose size in sixteenths of an inch, so -6 AN is 6\/16\" (3\/8\") and -8 AN is 8\/16\" (1\/2\").\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo AN fittings need thread sealant?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN fittings seal on a 37° flare, so the flare should not be sealed. Tapered NPT threads do need a suitable thread sealant.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this fit my hose and fittings?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCheck the thread size, AN size and material in the specification before ordering. Contact us if you need help matching parts.\u003c\/p\u003e\u003ch3\u003eImportant Fitment Information\u003c\/h3\u003e\u003cp\u003ePlease check thread sizes, hose sizes and vehicle fitment before ordering. Prices include VAT. If you are unsure which part you need, contact us and we will help.\u003c\/p\u003e","brand":"HEL Performance","offers":[{"title":"Default Title","offer_id":55891486572873,"sku":"HEL-HA-MM-04-18-90-AL-BLK","price":7.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9463\/0729\/files\/ha-mm-04-18-90-al-blk-1.jpg?v=1794302560"},{"product_id":"hel-an4-male-to-m10-x-1-5-male-straight-adapter-hel-aluminium","title":"HEL Aluminium AN4 Male to M10 x 1.5 Male Straight Adapter – HA-MM-04-M1015-AL-BLK","description":"\u003ch2\u003eHEL Aluminium AN4 Male to M10 x 1.5 Male Straight Adapter – HA-MM-04-M1015-AL-BLK\u003c\/h2\u003e\u003cp\u003eThe HEL Performance range of adapters and fittings presents a versatile solution for routing fluid lines such as Fuel, Oil, and Water across a vast range of applications throughout the Motorsport and Automotive industry. Every component, from Aluminium hose ends to Stainless Steel bleed nipples, has been CNC machined using premium materials, delivering exceptional resistance to corrosion and wear. This commitment guarantees longevity and unwavering durability, even amidst the most demanding automotive environments.\u003c\/p\u003e\u003cp\u003eHEL Performance design and manufacture braided lines, AN hose fittings and oil system parts in the UK for road, track and motorsport use.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Male to Male Adapters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e HEL Performance, UK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HA-MM-04-M1015-AL-BLK\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x AN - Metric Straight Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter Type\u003c\/td\u003e\n\u003ctd\u003eAN - Metric Straight Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAN Size (Male)\u003c\/td\u003e\n\u003ctd\u003eAN4, AN04, -4 AN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMetric Size (Male)\u003c\/td\u003e\n\u003ctd\u003eM10 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e6061-T6 Aluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eAnodised Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHEL Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the AN size mean?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN (or dash) sizes describe the hose size in sixteenths of an inch, so -6 AN is 6\/16\" (3\/8\") and -8 AN is 8\/16\" (1\/2\").\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo AN fittings need thread sealant?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN fittings seal on a 37° flare, so the flare should not be sealed. Tapered NPT threads do need a suitable thread sealant.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this fit my hose and fittings?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCheck the thread size, AN size and material in the specification before ordering. Contact us if you need help matching parts.\u003c\/p\u003e\u003ch3\u003eImportant Fitment Information\u003c\/h3\u003e\u003cp\u003ePlease check thread sizes, hose sizes and vehicle fitment before ordering. Prices include VAT. If you are unsure which part you need, contact us and we will help.\u003c\/p\u003e","brand":"HEL Performance","offers":[{"title":"Default Title","offer_id":55891486605641,"sku":"HEL-HA-MM-04-M1015-AL-BLK","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9463\/0729\/files\/ha-mm-04-m1015-2.jpg?v=1794302561"},{"product_id":"hel-an6-female-to-an4-male-straight-adapter-hel-aluminium","title":"HEL Aluminium AN6 Female to AN4 Male Straight Adapter – HA-MF-06-04-AL-BLK","description":"\u003ch2\u003eHEL Aluminium AN6 Female to AN4 Male Straight Adapter – HA-MF-06-04-AL-BLK\u003c\/h2\u003e\u003cp\u003eThe HEL Performance range of adapters and fittings presents a versatile solution for routing fluid lines such as Fuel, Oil, and Water across a vast range of applications throughout the Motorsport and Automotive industry. Every component, from Aluminium hose ends to Stainless Steel bleed nipples, has been CNC machined using premium materials, delivering exceptional resistance to corrosion and wear. This commitment guarantees longevity and unwavering durability, even amidst the most demanding automotive environments.\u003c\/p\u003e\u003cp\u003eHEL Performance design and manufacture braided lines, AN hose fittings and oil system parts in the UK for road, track and motorsport use.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Female to Male Adapters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e HEL Performance, UK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HA-MF-06-04-AL-BLK\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x AN Female-Male Reducing Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter Type\u003c\/td\u003e\n\u003ctd\u003eAN Reducer (Female - Male), Reducing Joiner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAN Size (Female)\u003c\/td\u003e\n\u003ctd\u003eAN6, AN06, -6 AN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAN Size (Male)\u003c\/td\u003e\n\u003ctd\u003eAN4, AN04, -4 AN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e6061-T6 Aluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eAnodised Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHEL Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the AN size mean?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN (or dash) sizes describe the hose size in sixteenths of an inch, so -6 AN is 6\/16\" (3\/8\") and -8 AN is 8\/16\" (1\/2\").\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo AN fittings need thread sealant?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN fittings seal on a 37° flare, so the flare should not be sealed. Tapered NPT threads do need a suitable thread sealant.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this fit my hose and fittings?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCheck the thread size, AN size and material in the specification before ordering. Contact us if you need help matching parts.\u003c\/p\u003e\u003ch3\u003eImportant Fitment Information\u003c\/h3\u003e\u003cp\u003ePlease check thread sizes, hose sizes and vehicle fitment before ordering. Prices include VAT. If you are unsure which part you need, contact us and we will help.\u003c\/p\u003e","brand":"HEL Performance","offers":[{"title":"Default Title","offer_id":55891489685833,"sku":"HEL-HA-MF-06-04-AL-BLK","price":6.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9463\/0729\/files\/ha-mf-06-04-al-blk-2.jpg?v=1794302591"},{"product_id":"hel-hel-aluminium-4-an-male-to-4-an-male-straight-adapter","title":"HEL Aluminium -4 AN Male to -4 AN Male Straight Adapter – HA-MM-04-04-AL-BLK","description":"\u003ch2\u003eHEL Aluminium -4 AN Male to -4 AN Male Straight Adapter – HA-MM-04-04-AL-BLK\u003c\/h2\u003e\u003cp\u003eThe HEL Performance range of adapters and fittings presents a versatile solution for routing fluid lines such as Fuel, Oil, and Water across a vast range of applications throughout the Motorsport and Automotive industry. Every component, from Aluminium hose ends to Stainless Steel bleed nipples, has been CNC machined using premium materials, delivering exceptional resistance to corrosion and wear. This commitment guarantees longevity and unwavering durability, even amidst the most demanding automotive environments.\u003c\/p\u003e\u003cp\u003eHEL Performance design and manufacture braided lines, AN hose fittings and oil system parts in the UK for road, track and motorsport use.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Male to Male Adapters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e HEL Performance, UK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HA-MM-04-04-AL-BLK\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x Male - Male AN Joiner Union\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter Type\u003c\/td\u003e\n\u003ctd\u003eJoiner, Union\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAN Size (Male)\u003c\/td\u003e\n\u003ctd\u003eAN04, AN4, -4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e6061-T6 Aluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eAnodised Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHEL Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the AN size mean?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN (or dash) sizes describe the hose size in sixteenths of an inch, so -6 AN is 6\/16\" (3\/8\") and -8 AN is 8\/16\" (1\/2\").\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo AN fittings need thread sealant?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN fittings seal on a 37° flare, so the flare should not be sealed. Tapered NPT threads do need a suitable thread sealant.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this fit my hose and fittings?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCheck the thread size, AN size and material in the specification before ordering. Contact us if you need help matching parts.\u003c\/p\u003e\u003ch3\u003eImportant Fitment Information\u003c\/h3\u003e\u003cp\u003ePlease check thread sizes, hose sizes and vehicle fitment before ordering. Prices include VAT. If you are unsure which part you need, contact us and we will help.\u003c\/p\u003e","brand":"HEL Performance","offers":[{"title":"Default Title","offer_id":55891544539465,"sku":"HEL-HA-MM-04-04-AL-BLK","price":3.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9463\/0729\/files\/ha-mm-04-04-al-blk-angled.jpg?v=1794303070"},{"product_id":"hel-hel-aluminium-4-an-male-to-m12-x-1-00-male-straight-adapter","title":"HEL Aluminium -4 AN Male to M12 x 1.00 Male Straight Adapter – HA-MM-04-M121-AL-BLK","description":"\u003ch2\u003eHEL Aluminium -4 AN Male to M12 x 1.00 Male Straight Adapter – HA-MM-04-M121-AL-BLK\u003c\/h2\u003e\u003cp\u003eThe HEL Performance range of adapters and fittings presents a versatile solution for routing fluid lines such as Fuel, Oil, and Water across a vast range of applications throughout the Motorsport and Automotive industry. Every component, from Aluminium hose ends to Stainless Steel bleed nipples, has been CNC machined using premium materials, delivering exceptional resistance to corrosion and wear. This commitment guarantees longevity and unwavering durability, even amidst the most demanding automotive environments.\u003c\/p\u003e\u003cp\u003eHEL Performance design and manufacture braided lines, AN hose fittings and oil system parts in the UK for road, track and motorsport use.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Male to Male Adapters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e HEL Performance, UK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HA-MM-04-M121-AL-BLK\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x AN - Metric Straight Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter Type\u003c\/td\u003e\n\u003ctd\u003eAN - Metric Straight Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAN Size (Male)\u003c\/td\u003e\n\u003ctd\u003eAN04, AN4, -4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMetric Size (Male)\u003c\/td\u003e\n\u003ctd\u003eM12 x 1.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e6061-T6 Aluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eAnodised Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHEL Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the AN size mean?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN (or dash) sizes describe the hose size in sixteenths of an inch, so -6 AN is 6\/16\" (3\/8\") and -8 AN is 8\/16\" (1\/2\").\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo AN fittings need thread sealant?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN fittings seal on a 37° flare, so the flare should not be sealed. Tapered NPT threads do need a suitable thread sealant.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this fit my hose and fittings?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCheck the thread size, AN size and material in the specification before ordering. Contact us if you need help matching parts.\u003c\/p\u003e\u003ch3\u003eImportant Fitment Information\u003c\/h3\u003e\u003cp\u003ePlease check thread sizes, hose sizes and vehicle fitment before ordering. Prices include VAT. If you are unsure which part you need, contact us and we will help.\u003c\/p\u003e","brand":"HEL Performance","offers":[{"title":"Default Title","offer_id":55891544637769,"sku":"HEL-HA-MM-04-M121-AL-BLK","price":3.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9463\/0729\/files\/ha-mm-04-m121-al-blk-angled.jpg?v=1794303071"},{"product_id":"hel-hel-aluminium-4-an-male-to-m12-x-1-25-male-straight-adapter","title":"HEL Aluminium -4 AN Male to M12 x 1.25 Male Straight Adapter – HA-MM-04-M122-AL-BLK","description":"\u003ch2\u003eHEL Aluminium -4 AN Male to M12 x 1.25 Male Straight Adapter – HA-MM-04-M122-AL-BLK\u003c\/h2\u003e\u003cp\u003eThe HEL Performance range of adapters and fittings presents a versatile solution for routing fluid lines such as Fuel, Oil, and Water across a vast range of applications throughout the Motorsport and Automotive industry. Every component, from Aluminium hose ends to Stainless Steel bleed nipples, has been CNC machined using premium materials, delivering exceptional resistance to corrosion and wear. This commitment guarantees longevity and unwavering durability, even amidst the most demanding automotive environments.\u003c\/p\u003e\u003cp\u003eHEL Performance design and manufacture braided lines, AN hose fittings and oil system parts in the UK for road, track and motorsport use.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Male to Male Adapters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e HEL Performance, UK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HA-MM-04-M122-AL-BLK\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x AN - Metric Straight Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter Type\u003c\/td\u003e\n\u003ctd\u003eAN - Metric Straight Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAN Size (Male)\u003c\/td\u003e\n\u003ctd\u003eAN04, AN4, -4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMetric Size (Male)\u003c\/td\u003e\n\u003ctd\u003eM12 x 1.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e6061-T6 Aluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eAnodised Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHEL Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the AN size mean?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN (or dash) sizes describe the hose size in sixteenths of an inch, so -6 AN is 6\/16\" (3\/8\") and -8 AN is 8\/16\" (1\/2\").\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo AN fittings need thread sealant?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN fittings seal on a 37° flare, so the flare should not be sealed. Tapered NPT threads do need a suitable thread sealant.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this fit my hose and fittings?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCheck the thread size, AN size and material in the specification before ordering. Contact us if you need help matching parts.\u003c\/p\u003e\u003ch3\u003eImportant Fitment Information\u003c\/h3\u003e\u003cp\u003ePlease check thread sizes, hose sizes and vehicle fitment before ordering. Prices include VAT. If you are unsure which part you need, contact us and we will help.\u003c\/p\u003e","brand":"HEL Performance","offers":[{"title":"Default Title","offer_id":55891544670537,"sku":"HEL-HA-MM-04-M122-AL-BLK","price":3.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9463\/0729\/files\/ha-mm-04-m122-al-blk-angled.jpg?v=1794303073"},{"product_id":"hel-hel-aluminium-4-an-male-to-m12-x-1-5-male-straight-adapter","title":"HEL Aluminium -4 AN Male to M12 x 1.5 Male Straight Adapter – HA-MM-04-M125-AL-BLK","description":"\u003ch2\u003eHEL Aluminium -4 AN Male to M12 x 1.5 Male Straight Adapter – HA-MM-04-M125-AL-BLK\u003c\/h2\u003e\u003cp\u003eThe HEL Performance range of adapters and fittings presents a versatile solution for routing fluid lines such as Fuel, Oil, and Water across a vast range of applications throughout the Motorsport and Automotive industry. Every component, from Aluminium hose ends to Stainless Steel bleed nipples, has been CNC machined using premium materials, delivering exceptional resistance to corrosion and wear. This commitment guarantees longevity and unwavering durability, even amidst the most demanding automotive environments.\u003c\/p\u003e\u003cp\u003eHEL Performance design and manufacture braided lines, AN hose fittings and oil system parts in the UK for road, track and motorsport use.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Male to Male Adapters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e HEL Performance, UK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HA-MM-04-M125-AL-BLK\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x AN - Metric Straight Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter Type\u003c\/td\u003e\n\u003ctd\u003eAN - Metric Straight Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAN Size (Male)\u003c\/td\u003e\n\u003ctd\u003eAN04, AN4, -4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMetric Size (Male)\u003c\/td\u003e\n\u003ctd\u003eM12 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e6061-T6 Aluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eAnodised Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHEL Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the AN size mean?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN (or dash) sizes describe the hose size in sixteenths of an inch, so -6 AN is 6\/16\" (3\/8\") and -8 AN is 8\/16\" (1\/2\").\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo AN fittings need thread sealant?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN fittings seal on a 37° flare, so the flare should not be sealed. Tapered NPT threads do need a suitable thread sealant.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this fit my hose and fittings?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCheck the thread size, AN size and material in the specification before ordering. Contact us if you need help matching parts.\u003c\/p\u003e\u003ch3\u003eImportant Fitment Information\u003c\/h3\u003e\u003cp\u003ePlease check thread sizes, hose sizes and vehicle fitment before ordering. Prices include VAT. If you are unsure which part you need, contact us and we will help.\u003c\/p\u003e","brand":"HEL Performance","offers":[{"title":"Default Title","offer_id":55891544703305,"sku":"HEL-HA-MM-04-M125-AL-BLK","price":3.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9463\/0729\/files\/ha-mm-04-m125-al-blk-1_2.jpg?v=1794303073"},{"product_id":"hel-7-16-x-20-unf-4-an-jic-to-1-8-x-27-npt-male-to-male-adapter","title":"HEL Stainless Steel -4 AN Male to 1\/8\" NPT Male Straight Adapter – H8160427C","description":"\u003ch2\u003eHEL Stainless Steel -4 AN Male to 1\/8\" NPT Male Straight Adapter – H8160427C\u003c\/h2\u003e\u003cp\u003eThe HEL Performance range of high-quality adapters and fittings allow for flexibility in routing fluid lines such as Fuel, Oil and Water in a vast range of applications throughout the Motorsport and Automotive industry. AN fittings are commonly used as standard practice in high-performance applications where fluid systems are required to handle high pressures, extreme temperatures and demanding conditions.\u003c\/p\u003e\u003cp\u003eFrom bleed nipples to banjo bolts — everything is machined from solid Stainless Steel to exact specifications meaning that quality control is maintained throughout the manufacturing process.\u003c\/p\u003e\u003cp\u003eHEL Performance design and manufacture braided lines, AN hose fittings and oil system parts in the UK for road, track and motorsport use.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Male to Male Adapters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e HEL Performance, UK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e H8160427C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x AN - NPT Straight Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter Type\u003c\/td\u003e\n\u003ctd\u003eAN - NPT Straight Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAN Size (Male)\u003c\/td\u003e\n\u003ctd\u003eAN04, AN4, -4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNPT Size (Male)\u003c\/td\u003e\n\u003ctd\u003e1\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eStainless Steel - Grade 303\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eRaw Finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHEL Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the AN size mean?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN (or dash) sizes describe the hose size in sixteenths of an inch, so -6 AN is 6\/16\" (3\/8\") and -8 AN is 8\/16\" (1\/2\").\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo AN fittings need thread sealant?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN fittings seal on a 37° flare, so the flare should not be sealed. Tapered NPT threads do need a suitable thread sealant.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this fit my hose and fittings?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCheck the thread size, AN size and material in the specification before ordering. Contact us if you need help matching parts.\u003c\/p\u003e\u003ch3\u003eImportant Fitment Information\u003c\/h3\u003e\u003cp\u003ePlease check thread sizes, hose sizes and vehicle fitment before ordering. Prices include VAT. If you are unsure which part you need, contact us and we will help.\u003c\/p\u003e","brand":"HEL Performance","offers":[{"title":"Default Title","offer_id":55891629572425,"sku":"HEL-H8160427C","price":4.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9463\/0729\/files\/h8151804c.jpg?v=1794303571"},{"product_id":"hel-hel-stainless-steel-4-an-male-to-7-16-x-24-male-straight-adapter-with-0-7mm-restriction-for-turbo-oil-feeds","title":"HEL Stainless Steel -4 AN Male to 7\/16\" x 24 Male Straight Adapter with 0.7mm Restriction for Turbo Oil Feeds – H8154404C-RES-07","description":"\u003ch2\u003eHEL Stainless Steel -4 AN Male to 7\/16\" x 24 Male Straight Adapter with 0.7mm Restriction for Turbo Oil Feeds – H8154404C-RES-07\u003c\/h2\u003e\u003cp\u003eThe HEL Performance range of adapters and fittings presents a versatile solution for routing fluid lines such as Fuel, Oil, and Water across a vast range of applications throughout the Motorsport and Automotive industry. Every component, from Aluminium hose ends to Stainless Steel bleed nipples, has been CNC machined using premium materials, delivering exceptional resistance to corrosion and wear. This commitment guarantees longevity and unwavering durability, even amidst the most demanding automotive environments.\u003c\/p\u003e\u003cp\u003eFrom bleed nipples to banjo bolts — everything is machined from solid Stainless Steel to exact specifications meaning that quality control is maintained throughout the manufacturing process.\u003c\/p\u003e\u003cp\u003eHEL Performance design and manufacture braided lines, AN hose fittings and oil system parts in the UK for road, track and motorsport use.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Turbo Oil \u0026amp; Water Line Accessories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e HEL Performance, UK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e H8154404C-RES-07\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x UNF - AN Male Straight Restrictor Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter Type\u003c\/td\u003e\n\u003ctd\u003eAN - UNF Male Straight Restrictor Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUNF Size (Male)\u003c\/td\u003e\n\u003ctd\u003e7\/16\" x 24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAN Size (Male)\u003c\/td\u003e\n\u003ctd\u003eAN04, AN4, -4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRestriction Size (Internal Diameter)\u003c\/td\u003e\n\u003ctd\u003e0.7mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eStainless Steel - Grade 303\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eRaw Finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHEL Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the AN size mean?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN (or dash) sizes describe the hose size in sixteenths of an inch, so -6 AN is 6\/16\" (3\/8\") and -8 AN is 8\/16\" (1\/2\").\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo AN fittings need thread sealant?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN fittings seal on a 37° flare, so the flare should not be sealed. Tapered NPT threads do need a suitable thread sealant.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this fit my hose and fittings?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCheck the thread size, AN size and material in the specification before ordering. Contact us if you need help matching parts.\u003c\/p\u003e\u003ch3\u003eImportant Fitment Information\u003c\/h3\u003e\u003cp\u003ePlease check thread sizes, hose sizes and vehicle fitment before ordering. Prices include VAT. If you are unsure which part you need, contact us and we will help.\u003c\/p\u003e","brand":"HEL Performance","offers":[{"title":"Default Title","offer_id":55891629605193,"sku":"HEL-H8154404C-RES-07","price":16.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9463\/0729\/files\/h8154404c-res-07-a.jpg?v=1794303573"},{"product_id":"hel-hel-stainless-steel-4-an-male-to-7-16-x-24-male-straight-adapter-with-1-0mm-restriction-for-turbo-oil-feeds","title":"HEL Stainless Steel -4 AN Male to 7\/16\" x 24 Male Straight Adapter with 1.0mm Restriction for Turbo Oil Feeds – H8154404C-RES-10","description":"\u003ch2\u003eHEL Stainless Steel -4 AN Male to 7\/16\" x 24 Male Straight Adapter with 1.0mm Restriction for Turbo Oil Feeds – H8154404C-RES-10\u003c\/h2\u003e\u003cp\u003eThe HEL Performance range of adapters and fittings presents a versatile solution for routing fluid lines such as Fuel, Oil, and Water across a vast range of applications throughout the Motorsport and Automotive industry. Every component, from Aluminium hose ends to Stainless Steel bleed nipples, has been CNC machined using premium materials, delivering exceptional resistance to corrosion and wear. This commitment guarantees longevity and unwavering durability, even amidst the most demanding automotive environments.\u003c\/p\u003e\u003cp\u003eFrom bleed nipples to banjo bolts — everything is machined from solid Stainless Steel to exact specifications meaning that quality control is maintained throughout the manufacturing process.\u003c\/p\u003e\u003cp\u003eHEL Performance design and manufacture braided lines, AN hose fittings and oil system parts in the UK for road, track and motorsport use.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Turbo Oil \u0026amp; Water Line Accessories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e HEL Performance, UK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e H8154404C-RES-10\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x UNF - AN Male Straight Restrictor Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter Type\u003c\/td\u003e\n\u003ctd\u003eAN - UNF Male Straight Restrictor Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUNF Size (Male)\u003c\/td\u003e\n\u003ctd\u003e7\/16\" x 24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAN Size (Male)\u003c\/td\u003e\n\u003ctd\u003eAN04, AN4, -4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRestriction Size (Internal Diameter)\u003c\/td\u003e\n\u003ctd\u003e1.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eStainless Steel - Grade 303\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eRaw Finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHEL Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the AN size mean?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN (or dash) sizes describe the hose size in sixteenths of an inch, so -6 AN is 6\/16\" (3\/8\") and -8 AN is 8\/16\" (1\/2\").\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo AN fittings need thread sealant?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN fittings seal on a 37° flare, so the flare should not be sealed. Tapered NPT threads do need a suitable thread sealant.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this fit my hose and fittings?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCheck the thread size, AN size and material in the specification before ordering. Contact us if you need help matching parts.\u003c\/p\u003e\u003ch3\u003eImportant Fitment Information\u003c\/h3\u003e\u003cp\u003ePlease check thread sizes, hose sizes and vehicle fitment before ordering. Prices include VAT. If you are unsure which part you need, contact us and we will help.\u003c\/p\u003e","brand":"HEL Performance","offers":[{"title":"Default Title","offer_id":55891629801801,"sku":"HEL-H8154404C-RES-10","price":16.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9463\/0729\/files\/h8154404c-res-10-a.jpg?v=1794303574"},{"product_id":"hel-hel-stainless-steel-4-an-male-to-7-16-x-24-male-straight-adapter-with-1-2mm-restriction-for-turbo-oil-feeds","title":"HEL Stainless Steel -4 AN Male to 7\/16\" x 24 Male Straight Adapter with 1.2mm Restriction for Turbo Oil Feeds – H8154404C-RES-12","description":"\u003ch2\u003eHEL Stainless Steel -4 AN Male to 7\/16\" x 24 Male Straight Adapter with 1.2mm Restriction for Turbo Oil Feeds – H8154404C-RES-12\u003c\/h2\u003e\u003cp\u003eThe HEL Performance range of adapters and fittings presents a versatile solution for routing fluid lines such as Fuel, Oil, and Water across a vast range of applications throughout the Motorsport and Automotive industry. Every component, from Aluminium hose ends to Stainless Steel bleed nipples, has been CNC machined using premium materials, delivering exceptional resistance to corrosion and wear. This commitment guarantees longevity and unwavering durability, even amidst the most demanding automotive environments.\u003c\/p\u003e\u003cp\u003eFrom bleed nipples to banjo bolts — everything is machined from solid Stainless Steel to exact specifications meaning that quality control is maintained throughout the manufacturing process.\u003c\/p\u003e\u003cp\u003eHEL Performance design and manufacture braided lines, AN hose fittings and oil system parts in the UK for road, track and motorsport use.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Turbo Oil \u0026amp; Water Line Accessories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e HEL Performance, UK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e H8154404C-RES-12\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x UNF - AN Male Straight Restrictor Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter Type\u003c\/td\u003e\n\u003ctd\u003eAN - UNF Male Straight Restrictor Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUNF Size (Male)\u003c\/td\u003e\n\u003ctd\u003e7\/16\" x 24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAN Size (Male)\u003c\/td\u003e\n\u003ctd\u003eAN04, AN4, -4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRestriction Size (Internal Diameter)\u003c\/td\u003e\n\u003ctd\u003e1.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eStainless Steel - Grade 303\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eRaw Finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHEL Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the AN size mean?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN (or dash) sizes describe the hose size in sixteenths of an inch, so -6 AN is 6\/16\" (3\/8\") and -8 AN is 8\/16\" (1\/2\").\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo AN fittings need thread sealant?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAN fittings seal on a 37° flare, so the flare should not be sealed. Tapered NPT threads do need a suitable thread sealant.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this fit my hose and fittings?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCheck the thread size, AN size and material in the specification before ordering. Contact us if you need help matching parts.\u003c\/p\u003e\u003ch3\u003eImportant Fitment Information\u003c\/h3\u003e\u003cp\u003ePlease check thread sizes, hose sizes and vehicle fitment before ordering. Prices include VAT. If you are unsure which part you need, contact us and we will help.\u003c\/p\u003e","brand":"HEL Performance","offers":[{"title":"Default Title","offer_id":55891629867337,"sku":"HEL-H8154404C-RES-12","price":16.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9463\/0729\/files\/h8154404c-res-12-a.jpg?v=1794303575"}],"url":"https:\/\/rrs-store.co.uk\/collections\/hel-4-an-adapters.oembed","provider":"Race Rally Supplies","version":"1.0","type":"link"}