Comer 4" and 3" ID ABS Reducing Bush RB93-43-ABS

4" Nominal Bore x 3" Nominal Bore, ABS Imperial Pipe System, Reducing, Bush, 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.