The Surestop Stopcock with Remote Switch is designed for 15mm pipework. This innovative stopcock allows you to shut off your water supply with a simple flick of a switch, eliminating the need to locate and manually turn off the traditional stopcock. This convenient solution is ideal for emergencies or general maintenance, providing an easy and quick way to control your water supply without the need for any tools. Perfect for households looking for a reliable and user-friendly stopcock system.