Dixon G250-C-AL Aluminum A380 Global Type C Cam and Groove Hose Fitting, 2-1/2" Socket x 2-1/2" Hose ID Barbed Straight body with two openings for connecting two hoses or pipes with cam and groove fittings One female cam coupler end for connecting to male groove adapters and one hose shank end for connecting to hoses (Type C) Aluminum for resisting corrosion and tarnishing Cam lock levers for locking the fitting's male groove adapter into female cam couplers Nitrile butadiene rubber seal rated for petroleum service, ethanol to E100, and biodiesel to B20