Features Easy installation by air push without extra sealing requiring. It doesn't fall off under high pressure, safe and reliable. Release ring with oval design is more convenient to disassemble. Pipe body can rotate 360 degree even if installed, which is simple and flexible. High precision threads ensure its good sealing performance. Pneumatic quick connector is mainly used for quick connection of air piping, pneumatic tools, which can achieve pipe connecting or disconnecting without a tool requiring. Features:1. Easy installation by air push without extra sealing requiring.  2. It doesn't fall off under high pressure, safe and reliable.3. Release ring with oval design is more convenient to disassemble.4. Pipe body can rotate 360 degree even if installed, which is simple and flexible.5. High precision threads ensure its good sealing performance.6. Easy to install, durable for long term use. Specification:Material: PlasticNormal Pressure Range: 0-0.9MPaMaximum Pressure: 1.32MPaLow Pressure Range: -99.9-0KpaOperating Temperature: 0-60℃Fit Hose Outer Diameter: 6mmStraight Connector Length: 34mm/1.3inElbow Union Connector Length: 26mm/1.02inY Union Connector Length: 37.4mm/1.5inTee Union Connector Length: 41mm/1.6inWeight: Approx. 197g / 6.9oz Package List:10 x Straight Connectors10 x Elbow Union Connecto10 x Y Union Connector10 x Tee Union Connector Note:Please allow slight error due to manual measurement. Thanks for your understanding. Package List