Premium Quality: The 6AN Male to 3/8" Hardline Tube Fuel Line Fitting are machined from lightweight 6061-T6 aluminum for strong strength and good durability. Black anodized for great appearance and anti-corrosion. Size: 6AN male flare to 3/8 inch, the thread size of the 6 AN is 9/16 UNF. Fits to 3/8" OD hardline Features: AN female side features industry standard AN / JIC flared 37-degree sealing surface Application: This 3/8 hardline to 6an fitting is widely used in Brake System / Air & Fuel Delivery/ Engine Modification / Oiling System / Cooling System. Note: Only applicable to stainless steel or aluminum hardline.
