EZ-FLUID 1/2 in. Chrome-Plated Brass PEX Barb Crimp Ring Type x 3/8 in. Compression Quarter-Turn Angle Stop Valve is simple to install and provides flow control through a quarter-turn ball valve. Most commonly used at point of use fixtures, it allows for repair and maintenance of fixtures without the need to shut down flow control to the entire system. The 3/8 in. compression outlet provides the capability to install 3/8 in. O.D. tubing or 3/8 in. supply lines. It is designed for use on point of use fixtures such as dishwashers, toilets and faucets. Also capable of integration into hydronic heating systems. Constructed of chrome-plated lead free brass for superior reliability and strength Most economical piping system available Quarter-turn handle design for simple flow control Compatible with PEX pipe Meets UPC, IPC and cUPC standard Can be secured in place using copper crimps, stainless steel pinch clamps or stainless steel crimp sleeves NSF listed Barb x compression connection for PEX plumbing systems Rated to 200°F and 200 psi ,Fits F1807 Crimp Type Pex Fittings