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 , 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. 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 and harder than 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