
Barb Diameter: 8mm. The sizes listed are the diameter of the hose interface. Made of brass with solid construction, corrosion resistance, high temperature ductility. Connector used to connect air, water, gas, fuel, oil and inert gas pipes in a simple and quick way. Use with plastic or rubber hose. Suitable for truck, car, boat, garden, plumbing, heating, furnace repair, etc. The 3-way Y ball valve is equipped with two switches for easy installation.