Material: This shower head shut off valve is made of 304 stainless steel with high heat-resistance, high corrosion resistance, and pressure-resistance. It is more durable and harder than ordinary brass and plastic valves. 1/2 Inch standard connections, NPT female and male, compatible with the most common showerhead connectors in North America. The long stainless steel handle rotates a quarter turn to easily control the water flow. Function: This stainless steel on-off valve allows for convenient control or closure of water flow, even when hands are full of soap or during hair washing. The water flow can be easily reduced or shut off, helping to conserve water. The maximum operating temperature of this shower on-off valve is 325°F. Widely Used: This stainless steel ball valve can be used as a showerhead shut off valve, RV shower shut off valve, or water-saving adjustable valve. It is commonly used in homes, bathrooms, kitchens, RVs, motorhomes, and more. Color: Silver Material: 304 Stainless Steel Package Contents: 1 x 1/2 inch NPT Female X 1/2 inch NPT Male Shut Off Valve Please note: Only the above item is included. Other products are not included. Light and display settings may cause slight color differences between the image and the actual product. Measurement may vary by +/- 1-3cm.