Y shaped 3-way shut off ball valve has 2 switchs which can control 2 channels respectively, and can also close one of them as a 2 way valve, whatever you want. This fitting is made of brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability. Easy to use. Y shaped 3 way shut off ball valve has 2 switchs which can control 2 channels respectively, and can also close one of them as a 2 way valve.Barbed edges provide positive connection. Come with additional 3pcs clamps, could make the connection tightly. High quality 3 way brass barb ball valve and thickened wall, higher strength and very rugged. Valve material: brass + plastic. , the OD of the barb is 5/16"(about 8mm), Weight: 0.18077905484 pounds, Manufacturer: Chiloskit