AN12 / JIC-12 weld bung for very high-flow applications including dry sump systems, large fuel cells, and industrial hydraulics. The WB37-AN12 at 1-1/16"-12 thread is the choice for builders running large-diameter AN12 lines on race cars, aircraft, heavy equipment, and custom fluid systems. SS304 ensures this bung handles the heat, pressure, and chemical exposure of serious performance and industrial use.
Stainless steel 304 weld-on bung for installations in corrosive environments. Threaded for standard AN (JIC) male threads with 37 degree flare.
Need to cap an unused AN port? Pair this bung with one of our stainless steel Allen Key Slotted Plugs (PLG series) using an AN-to-metric adapter, or browse our full fitting lineup to find the right cap for your build.
