Comer 3" Size Backing Ring Galvanised Steel GB16-3

3", UPVC Imperial Pipe System, PN16, Galvanised, Backing Ring, Working Temperature 0°C to +60°C, Maximum Working Pressure 15 bar, Comer For Air Ring Mains use ABS. UPVC is not suitable for use with compressed air. UPVC = Unplasticized Poly Vinyl Chloride ABS = Acryltonitrile-Butandiene-Styrene Copolymers.