The product is an Inline Shut off Ball Valve designed for 3/8 inch OD Tubing, Hose, and Pipe use. It features a plastic Quick Disconnect design with 2 ports. The valve type is a Ball Valve, with an Inlet Connection Size of 0.38 inches and Inlet Connection Type of Cross Linked Polyethylene. The Outlet Connection Size is also 0.38 inches and made of PEX material. The item is lightweight at 2.89 ounces.