features 1Application: 6AN female to 1/4 NPT, the thread size of 6AN is 9/16 18 UNF, suitable for fuel line, fuel pump, fuel filter. Compatible with liquid oil, gasoline and water. 2Sealing: The AN side is sealed by a 38 degree and the NPT side is sealed by a 60 degree tapered threads. 3Aluminum Alloy: Pipe fitting adapter is made of aluminum alloy, anti corrosion and antirust, durable, good fixing performance, can be used for a long time and stable. 4Stable Performance: After a variety of performance tests, the performance is stable, with good sealing and durability, to prevent oil, liquid leakage. 5Perfect Replacement: Perfect replacement parts, can be well replaced or used to repair the original car damaged and worn out parts, better performance for your car.SpecificationItem Type:6ANFemaleto1/4NPTMaleAdapterMaterial: AluminumProduct Color: BlackProduct Package:5pcsProduct Material: Aluminum alloyApplication: Suitable for Fuel Line, Fuel Pump, Fuel Filter. Compatible with Liquid Oil, Gasoline and Water .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List5 x 6ANFemaleto1/4NPTMaleAdapterNoteTo ensure no leakage at the NPT end, sealant or PTFE (polytetrafluoroethylene tape) is strongly recommended.