Features:Pneumatic quick connector is mainly used for quick connection for pipe and pneumatic tools, which can achieve connection or disconnection without tool. This quick connector can bear high pressure and not fall off. The thread is printed special material, excellent sealing performance. This connector is made of high quality material with durable construction. It can rotate 360 degree, which can meet any demands to assemble pipes. The oval ring design make it simple to disassemble. Specification:Fluid: Air, VacuumNormal Pressure Range: 0-0.9MpaMaximum Pressure: 1.32MpaLow Pressure Range: -99.9-0KpaTemperature: 0 to 60CHole Dia.: 8mmSize: Approx. 3.5*3cm / 1.3*1.2inchThread Outside Diameter: G1/4''(12.7mm)Weight: 127gPackage Includes:10 x Pneumatic Quick ConnectorNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..