Hose Fittings & Couplings - Grainger Industrial Supply
7,496 products. Hose fittings and couplings are parts used to create custom hose asselies for carrying air, water, fluids, and chemicals through a pipe system. Cam and groove fittings and gaskets connect or disconnect pipe, tubing, or hose without tools. Use Chicago-style universal hose couplings for air or water appliions.