These CTS AquaLock plastic end caps work with copper, CPVC, PEX, and CTS rated pipe

They are easy to install, no tools or tube inserts are required

These fittings can be used for hot and cold water applications

Their unique O-ring guide feature provides a zero-leak connection

Unlike barb fittings, these fittings joins the tubing on the outside, increasing the flow capacity

After a connection has been made even under maximum pressure, the tubing is able to swivel, making the fitting i for vibrating and dynamic applications