6404-16-12 Hydraulic Fitting 1" Female O-Ring Boss X 3/4" Male NPT Pipe

Brand New Carbon Steel 6404-16-12 HYDRAULIC FITTING 1" FEMALE BOSS X 3/4" MALE PIPE (Tube O.D. / Hose I.D. Size) THREAD SIZES FOR 6404-16-16 HYDRAULIC FITTING 1 5/16 FEMALE BOSS X 3/4" MALE PIPE To measure threads, Calipers work very well.