How to Connect
Technical Specs John Guest PSEI0420E 1/2" CTS ProLock Coupling
ProLock push-fit fittings make joining Copper, PEX, CPVC easy. Incorporates Twist-to-Lock feature for added security. Connect two pieces of Cooper, PEX or CPVC in any combination. Fast and easy to use - no tools, soldering, glue or clamps. Approved for behind-th...