Comer 4" and 2.1/2" ID ABS Reducing Bush RB93-4212-ABS

4" Nominal Bore x 2.1/2" 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.