Function: Our shower flow control valve can adjust the water flow or completely shut off the water flow Save your water bills: The shower shut-off valve can completely shut off the water flow, solving the problem of your shower head dripping all the time. Turn off or reduce the water flow at any time while applying the shower gel to save your water bills Strong: The product is made of high-quality brass with brushed nickel finish, durable and resistant to corrosion Standard thread: Both ends of the valve are 1/2 ips female thread, which can fit most hand showers, shower hoses, wall mounted showers, shower arms. Easy to install: The product comes with washer, place the washer at the connection, and screw it up to complete