The camlock coupling by Green Leaf, also known as a cam and groove is a form of hose coupling
Green Leaf's injection molded plastic camlock fittings are manufactured in sizes ranging from 1/2 inch to 4 inch, 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