CP 3/4″ Threaded Male Pipe Inlet 90° Elbow with 3/4″ Female Cam Lock Outlet. Made with glass-filled polypropylene material and fitted with a 3/4″ EPDM gasket, this elbow is designed to change nozzle angle or clean up connection surfaces on the boom. CP offers a variety of spray accessories in cam lock or threaded configurations, available in both 3/4″ and 1″ pipe sizes for flexible mounting options.