Comer 50MM-112" UPVC Backing Ring PN16 UPVCBR-50

UPVC Metric Pipe System, PN16, UPVC, Backing Ring, to Suit 50mm Outside Diameter Tube, Working Temperature +20°C to +60°C, Maximum Working Pressure 16 bar, Comer PVC-U Systems should never be used for temperatures in excess of 60°C.