20mm PVC Jointer is an innovative fitting used to provide dedicated solutions for connecting PE pipe to various other pipe materials that are joining in PVC pipe as a supporter. These jointers are one of the simplest and most inexpensive types of PVC fittings. 20mm PVC Jointer is a very short length of pipe applied in the piping system used to connect the pipes and adjust the thickness of the tubing and help to patch broken or leakage pipes.