High Quality Materials: The quick joints are made of high quality plastic and brass materials, which are sturdy and durable, high pressure resistant, can withstand strong pressure without falling off, and can ensure strength and maximum durability, and are not easy to aging and have a longer service life. Good sealing: The air pipe joint has excellent sealing performance, which makes the original pipe to work perfectly, and the air leaks will no longer have hissing sound. It is a great substitute for the old parts. Flexible Installation: The pluggable quick connector can be rotated 360 degrees, simple and flexible, the ring circular relief at both ends adopts an oval design, which is convenient for pneumatic installation in confined spaces, and it is more convenient and economical for disassembly. Wide Range of Applications: The multi-combination connector has a wider range of applications, which is used for quick connection of gas circuits, pneumatic tools, pipe connections or separation without tools. At the same time, the release ring adopts an oval design, which is more convenient and economical for disassembly. Suitable for connecting polyethylene, nylon and PU pipes. Safe and reliable. After-sales service: If you have any questions about this push connector, please contact us, I wish you a happy shopping.