Usage: Great for water saving tools, help you save half the price of water, and can be used as a shut-off valve, water saving valve or pressure reducing valve. Premium Quality: Brass handle instead of ABS, wider and thicker hex nut; 1/2 inch IPS male and female, suitable for most shower heads and shower arms. Long Life: All brass construction, brass handle, ensuring quality and longevity. Style: Multi-layer chrome plated finish, built to resist daily corrosion, scratches and tarnishing, besides, use the waterproof silica ring with filter to prevent blockage. Simplicity: They can now turn off the flow when needed without getting up to reach the main valve, so install it on a handheld shower head, disabled people can use it by sitting on a shower chair. Specification: Color: Chrome Plated. Material: Brass. Handle Composition: Brass. Finish: Polished Chrome. Valve Type: Ceramic Disc Valve. Inner Diameter: 20 (mm) Working Pressure: 0.1 ~ 1 (MPa) Description: - A standard for every shower head, use for shower head, hand shower or bidet sprayer. - Easy to install between shower hose and shower head. No more constant dripping, no more dripping with the ticking of the clock. - Easy to install and quite discreet, the switch moves easily. - Better to play it safe and turn off the taps in any case and in addition to that, it can be used as a shut-off valve or water saving valve. Installed between the shower arm and the shower. If your unvented boiler has caused very high shower pressure, install this to save your water and water bills. Contents: 1 valve. G1/2 filter washers.