Description:1.Quick and simple installation,designed for using to connect with polyethylene, nylon and PU tubing.2.Push-to-connect tube connection on one end and male threads on the other end.3.A good release cap can withstand greater and stronger pressure without tripping.4.Have flexibility, abrasion resistance, light weight, and resistance to crushing and cracking,Compressive and corrosion resistant, good sealing performance and long service life.5.Easy to install, insert the plastic tube, the cap can be rotated freely, but its rotation is only used when the angle is wrong when the joint is installed.