Check the listing for details. Green Leaf Camlock 2 in Female X 2 in MNPT Polypropylene Coupler 200B. Condition: New. Listed at 27.95 USD. 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, hos Brand Name: Green Leaf Sub Brand: Camlock End 1 Diameter: 2 in. End 1 Type: Female End 2 Diameter: 2 in.