QuickDrain is easy to join
QuickDrain Joiner - Make sure the indent in the joiner goes over coil ridge and check it's secure. Put the joiner on the end of the QuickDrain and align with the other end of QuickDrain.
Push the QuickDrain pipe with the joiner over the other QuickDrain pipe. Make sure the indent in the joiner goes over the coil ridge and check it's secured.