WFU&reg; Q100P Shut Off Shower Valve for Shower Head Shower Hose Supply Valve - Brushed Nickel Brushed nickel brass, plastic handle 1/2-inch Male IPS by 1/2-inch female IPS connections Installed between the shower arm and the shower head to control the flow of water Short switch design be not visible behind the small size shower head Also can commutability ball valve, gate valve or stop valve