6408-12 Hydraulic Fitting 3/4" Male Boss SAE Plug; AF 7237-12 Hex Head Plug

CARBON STEEL 6408-12 HYDRAULIC FITTING 3/4" MALE MALE BOSS PLUG PLUG (Tube O.D. / Hose I.D. Size) THREAD SIZES FOR 6408-12 HYDRAULIC FITTING 1 1/16"-12 MALE MALE BOSS PLUG PLUG To measure threads, Calipers work very well.