Pneumatic quick connector is mainly used for quick connection ofair piping, pneumatic tools, which can achieve pipe connecting or disconnectingwithout a tool requiring.Features: 1. Simple installation by air push without extra sealing requiring. 2. It doesn't falloff 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 simpleand flexible.5. High precision threads ensure its good sealing performance.6. Easy to install, durable for long term use.Specification:Material: PlasticColor: Blue + BlackQuantity: 10pcsNormal Pressure Range: 0-0.9MPaMaximum Pressure: 1.32MPaLow Pressure Range: -99.9-0KpaOperating Temperature: 0-60Hole Diameter: 12mm/0.47inWeight: Approx. 188g/6.6ozPackage List: 10 x Tee Union Connector