LSP OBPS-112-RK-LL CPVC Lead Free Pull Stop Box with Ice Maker and Fire Stop, 1/2-Inch Designed with a decorative, push-pull knob starts and stops the water flow and cannot be removed while the valve is in the "on" position Removal and replacement of the valve can be done under a minute using only a screwdriver Remove the valve block and valve, then install a new valve This product is lead free