General description This AlwaysH Copper Shut-off Valve is designed for easy adjustment of water temperature in your shower. It is a water-saving solution that can be installed between the shower head and the shower arm to control the flow of water. Technical specifications Connection type: 1.27 cm IPS male to 1/2" IPS female Compatibility: Fits most shower heads and shower arms Installation Simple installation between the shower head and shower arm Usage Suitable for shower heads, shower arms, or bidet sprayers Other information Manual measurements may allow an error of 1-3 cm Color differences may occur due to lighting and display variations; refer to the actual item received