PT Coupling CAL Series 40CAL Aluminum Cam and Groove Hose Fitting, 90 Degree Elbow, Stainless Steel 300 (HBS) Cam Arms, 4" Coupler x Adapter 90-degree angle for applications where the hose changes direction Coupler at one end and adapter at the other Aluminum for lighter weight and resistance to corrosion Suitable for use with water, hydraulic oil, coolants, gasoline, and petroleum products 100% Poured, Casted, and Machined in the U.S.A