Size:16mm 2 Way Barb Hose Shut-off Ball Valves. : brass, and not easy to damage. Working parameters: 0-0.8MPA and -50-120°C. Stable Connection The hose nozzles can be firmly connectes to the hose, and the hose clamp can seal the hose more tightly. Wide Application: Suitable for various pneumatic circuits, liquid testing equipment, coolant line, .