Cam Lever Hose Shank Coupler Quick-disconnect couplings provide fast, positive, leak proof connections for hose and pipe without threading, tools, and strain in seconds. With adapter and coupler secured to the end connections, simply insert adapter into coupler and pull down cam arms to lock assembly. Stainless steel rings, arm & pins. Interchangeable with all types of cam lever couplers. Precision molded to insure a uniform & accurate fit. Durable - Polypropylene is glass filled for rugged, durable strength. Smooth operating - finger rings are designed for easy opening of cam levers. Economical and superior in performance. Standard with EPDM gaskets.