The camlock coupling by Green Leaf, also known as a cam and groove is a form of hose coupling This type of fitting is popular because it is a simple and reliable way of connecting and disconnecting equipment that transfers fluid like sprayers, pumps, hoses and many other applications Green Leaf’s injection molded plastic camlock fittings are manufactured in sizes ranging from 12 to 4 in, are available in eight different universal configurations and are available with a positive locking system Green Leaf’s line of camlock fittings are designed to interchange with other brands and materials like aluminum and stainless steel