Hydraulic Fitting 1/4" Male Boss X 1/4" Male Boss Swivel 6407

Brand New Carbon Steel 6407-04-04 HYDRAULIC ADAPTER 1/4" MALE BOSS X 1/4" MALE BOSS SWIVEL (Tube O.D. / Hose I.D. Size) THREAD SIZES FOR 6407-04-04 HYDRAULIC ADAPTER 7/16"-20 MALE BOSS-7/16"-20 MALE BOSS SWIVEL To measure threads, Calipers work very well.