The SharkBite 23337-0000LF Straight Stop Valve features a versatile 1/2" push-to-connect inlet and a 1/4" (3/8" OD) push-to-connect outlet, making it ideal for quick, tool-free installation on PEX, copper, CPVC, PE-RT, and HDPE pipes. Designed with a quarter-turn chrome-plated ball valve, it offers easy, reliable shut-off for fixtures like faucets, ice makers, or dishwashers. With a compact body, durable lead-free brass construction, and certified to meet UPC, NSF/ANSI 61, and ASSE 1061 standards, this stop valve is perfect for both residential and commercial plumbing systems.