Size: The fitting is AN6 to 5/8x20 thread. The thread size of AN6 is 9/16-18 UNF. The length of AN end is 14mm. The length of the UNF end is 11mm.
Material: The fitting is made of 6061-T6 aluminum alloy and includes aluminum washers.
Parameter: The maximum working pressure is 1,500 PSI, and the working temperature range is -40°F to 250°F.
Application: The fitting converts a carb fuel inlet to AN threads and fits most carburetors with 5/8-20 inlets, 4160 carburetor, bed mounted fuel tank (not fit old style 4150).
Sealing: The AN side of the flare is sealed with a 37-degree angle.