1、Pneumatic quick connector is mainly used for quick connection for pipe and pneumatic tools, which can achieve connection or disconnection without tool. 2、This quick connector can bear high pressure and not fall off. 3、The thread is printed special material, excellent sealing performance. This connector is made of high quality material with durable construction. 4、It can rotate 360 degree, which can meet any demands to assemble pipes. 5、The oval ring design make it simple to disassemble. 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, Vacuum Normal Pressure Range: 0-0.9Mpa Maximum Pressure: 1.32Mpa Low Pressure Range: -99.9-0Kpa Temperature: 0 to 60°C Hole Dia.: 8mm Size: Approx. 3.5*3cm / 1.3*1.2inch Thread Outside Diameter: G1/4''(12.7mm) Weight: 127g Package Includes: 10 x Pneumatic Quick Connector Note: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.