FITMENTS: 1/2 inch standard connections, NPT- female and male, compatible with the most common showerhead connectors in the North America. FUNCTIONS: This stainless steel ball valve use as showerhead shut off valve, RV shower shut off valve or water saving adjustable valve, which also widely used at home, bathroom, kitchen, RV, Motorhome, etc. RELIABLE & LEAKPROOF: This shower shut off made by one piece construction and has a blow-out proof stem to reduce leakage and valve damage. DURABLE MATERIAL: This shower head shut off valve made of 304 stainless steel body and ball with much higher performance (high heat-resistance, high corrosion resistance and pressure-resistance), more durable and harder than the ordinary Brass and Plastic one. EASY TO USE: A long stainless handle and on/ off switch with quarter are designed on this shower shut off valve, which made the nozzle easy to turn and control the water flow easily! NPT Type: Female x Male Thread size:About 50mm in length Material:304 stainless steel colour:Silver Package Contents: 10 x Shower Head Shut Off Valve Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.