PT Coupling FFH Series Hard Coat Aluminum Cam and Groove Hose Fitting, Adapter, 1-1/2" Adapter x Male Fire Hose (NH) Suitable for connecting to NH female end of fire hose Adapter at one end and NH male fire hose threads at the other Hard coat aluminum for durability, lighter weight, and resistance to corrosion Suitable for use with sand and salt water applications, hydraulic oil, coolants, gasoline and petroleum products 100% Poured, Casted, and Machined in the U.S.A