Dahl lead-free brass ball valve 90° supply stop with rough brass finish. Plated handle, 1/2" PEX, CPVC or copper pipe Quick-Grip(TM) inlet port and 3/8" OD copper pipe outlet port. Do not use with Kitec(R) , PEX-AL-PEX, Poly-B or plated pipes. Lifetime warranty. Certified CSA(R), UPC(R), ASSE 1061.