Standard connection: 1/2 inch standard connection, NPT female and male, suitable for shower connectors in the United States, can be used as shower head shut-off valve, RV shower shut-off valve or water-saving regulating valve, also widely used in home, bathroom, kitchen, RV, RV, etc. High-quality material: The shower switch valve is made of high-quality 304 stainless steel throughout, with high heat resistance, high corrosion resistance and pressure resistance, more durable than copper and plastic ball valves, lead-free design, safe and environmentally friendly. Easy to use: With an extended handle design, the switch is convenient and more labor-saving. The valve can be opened and closed at 90 degrees, accurately controlling the water flow, and the water cut-off function can prevent water waste, thereby saving water. Large flow and anti-leakage: The valve adopts a full-bore design, with a large aperture, large water flow, not easy to clog, and comes with tape, you can wrap tape around the thread to better control the position of the ball valve on the handheld shower and prevent water leakage, simple installation. Good after-sales service: If you have any questions, please contact us and we will provide you with a satisfactory solution.