High Quality Material: The pneumatic ball valve is made of high quality plastic and copper, with high pressure resistance, firm connection, fine polishing and durability. Excellent Performance： Just twist the water valve handle to open and close it, and the working temperature can reach -20~80℃ Pressure resistance (1MPa). Good Airtightness: The pneumatic valve has good airtightness, smooth surface without burrs, and rapid circulation throughout the diameter, which improves work efficiency. Easy to Install: The pneumatic ball valve can be installed and connected to the pipe freely. It is durable, anti-aging and has a long service life. Wide Range of Applications: Pneumatic connectors can be used to connect polyethylene, nylon and PU pipes, mainly for quick connection of air pipes. Note: The data is manual measurement, please please allow 1-29cm error, due to the light and screen differences, there will be a certain color difference, the specific received in kind prevail.