Versatile — interchangeable with all types of cam lever couplers Precision molded — insures a uniform and accurate fit Durable — Polypropylene is glass filled for rugged strength and durability Stainless steel rings, arms and pins Economical and superior in performance Precision molded - insures a uniform and accurate fit Smooth operating - finger rings are designed for easy opening of cam levers Max PSI 225 Standard EPDM Gasket