Material: This shower head shut off valve is made of 304 stainless steel, offering high heat resistance, corrosion resistance, and pressure resistance. It is more durable and harder than standard brass or plastic valves. 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 to easily control water flow. Function: This stainless steel on-off valve allows convenient control or complete shut-off of water flow, ideal for use when hands are soapy or during hair washing. It enables easy reduction or closure of water flow to help conserve water. Maximum operating temperature: 325°F. Widely used as a showerhead shut off valve, RV shower valve, or adjustable water-saving valve in bathrooms, kitchens, homes, RVs, and motorhomes. Color: Silver Material: 304 Stainless Steel Package Contents: 2 x 1/2 inch NPT Female x 1/2 inch NPT Male Shut Off Valve OR 1 x 1/2 inch NPT Female x 1/2 inch NPT Male Shut Off Valve Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.