Description: -These sturdy plastic barbed in-line faucets are made of POM (Polyoxymethylene). They are suitable for a variety of liquid and gas applications where flow control is required. NOTE – These faucets are designed to fit inside standard size PVC pipes. Dimensions stated “Fit Hose ID” (inner diameter) is the tube size (hole) that the faucet is designed to fit inside – eg if you have 10mm I.D. tubing then you will need to order a 10mm faucet. The barbs on the faucet are -larger than the tube size to ensure a snug fit. For some applications, pipe clamps may be required. -Example uses include garden water projects, engineering, water, air and many other DIY uses. (Customer is responsible for ensuring suitability and safety of use).