JG Speedfit UTS147 DB Pipe Insert, Blue, 20 mm, Set of 10 Pieces

The John Guest Speedfit MDPE Pipe Insert - 20mm is ideal for providing support and securing connections for medium-density polyethylene (MDPE) fittings using compression fittings. It ensures your pipes remain intact and properly shaped with an easy push-fitting installation. This fitting is designed only for cold water use and is simple and quick to apply. Prevents the pipe from collapsing under the fitting’s grip and provides a firm backing for the O ring. Simply push the insert fully into the pipe before fitting, no tools or joint compound needed. It is specifically suited to MDPE pipes and proudly crafted in the UK.. John Guest Speedfit MDPE Pipe Insert - 20mm Plastic