6400-06-06 Hydraulic Fitting 3/8" Male JIC X 3/8" Male O-Ring Boss C5315

Brand New Carbon Steel 6400-06-06 HYDRAULIC FITTING 3/8" MALE JIC X 3/8" MALE BOSS (Tube O.D. / Hose I.D. Size) THREAD SIZES FOR 6400-06-06 HYDRAULIC FITTING 9/16"-18 MALE JIC X 9/16"-18 MALE BOSS To measure threads, Calipers work very well.