Metal cam and groove fittings, also known as camlock couplings, are a form of hose coupling used to connect or disconnect pipe, tubing, or hose without tools. Camlock fittings are available in a variety of metals including forged brass, 316 stainless steel, aluminum, and zinc/aluminum. Camlock couplings are used with liquids, powders, or gases in food processing, agriculture, chemical, and manufacturing applications.