This Surestop Pushfit Stopcock is an easy-to-operate device for controlling mains water in the home. It is WRAS approved and designed to work with water pressure, requiring no electricity or batteries. The stopcock features a push-fit connection suitable for 15mm copper or plastic piping, making it simple to install. It operates within a pressure range of 0.5 to 10 bar. The body is constructed from ABS MDPE and stainless steel. It comes with a 2-year warranty.