Perfect game & Versatile Use: This AN6 male to 5 / 16 " (8mm) adapter works well for connecting fluid, oil, air, or water lines Ideal for vehicle upgrades involving tanks, cells, pumps, and filter modifications Accurate Dimensions: Equipped with an AN6 (9 / 16 18 thread) male end and a 5 / 16 " (8mm) fitting Measures 57mm (2.24 ") For seamless compatibility with most leading brands Leak Connection: Features PTFE washers and a fixed bulkhead nut for secure pressurized sealing that prevents leaks, ensuring safe and consistent functionality Robust Aluminum Construction: Made from strong 6061 aerospace grade aluminum with protective finish for great resistance and long service life in demanding engine environments Easy Bulkhead Installation: Designed with a bulkhead configuration for simple panel or container wall mounting—requires denial welding or additional tools for a connection, Manufacturer: Kfwfuaee