Material: This shower head shut off valve is made of 304 stainless steel, offering higher heat resistance, corrosion resistance, and pressure resistance. It is more durable and stronger than standard brass or plastic valves. Features 1/2 inch standard NPT female and male connections, compatible with most common showerhead connectors in North America. The long stainless steel handle rotates a quarter turn for easy water flow control. Function: This stainless steel on-off valve allows convenient control or shut-off of water flow, ideal for use when hands are soapy or during hair washing. Easily reduce or stop water flow to help conserve water. Maximum operating temperature is 325°F. Widely Used: Suitable as a showerhead shut off valve, RV shower valve, or water-saving adjustable valve. Commonly used in bathrooms, kitchens, homes, RVs, and motorhomes. Color: Silver Material: 304 Stainless Steel Package Contents: Option 1: 2 x 1/2 inch NPT Female to 1/2 inch NPT Male Shut Off Valves Option 2: 1 x 1/2 inch NPT Female to 1/2 inch NPT Male Shut Off Valve Note: The package includes only the items listed above. Other accessories are not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement may vary by +/- 1-3 cm.