Dixon 150-D-SS Stainless Steel 316 Type D Cam and Groove Hose Fitting, 1-1/2" Socket x 1-1/2" NPT Female Straight body with two openings for connecting two hoses or pipes with cam and groove fittings or threads One female cam coupler end for connecting to male groove adapters and one NPT female threaded end for connecting to an NPT male threaded connection (Type D) Stainless steel 316 for higher strength and greater corrosion resistance than stainless steel 304 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