AN-4 AN4 MILD STEEL WELD ON BUNG Boss Hose Fitting Adapter Fuel Oil Tank Cell
AN -4 (AN4) flare mild steel weld on adapter, weld this onto your fuel cell, oil cooler, catch tank, swirl pot or any other mild steel tank etc. AN -4 (AN4) Weld On Adapter. AN -4 FLARE MILD STEEL (NON STAINLESS STEEL) WELD ON ADAPTER.