6400-06-08 Hydraulic Fitting 3/8" Male JIC X 1/2" Male O-Ring Boss C5315

6400-06-08 HYDRAULIC FITTING 3/8" MALE JIC X 1/2" MALE BOSS (Tube O.D. / Hose I.D. Size). THREAD SIZES FOR 6400-06-08 HYDRAULIC FITTING 9/16"-18 MALE JIC X 3/4"-16 MALE BOSS.