Dimensions Diameter: 50mm Description Waste systems, manufactured in polypropylene, are available in 32mm, 40mm and 50mm diameters. Captive ring seal joints ensure ease of assembly and a completely watertight connection that can accommodate thermal movement. The Push-fit Waste system integrates with Brett Martin Push-fit Soil systems. Systems available in 32mm, 40mm and 50mm diameters Easy to install making it ideal for installation where access is limited Dry fix captive ring sealed push-fit joints produce watertight connections which can accommodate thermal movement Colour range: 32mm & 40mm: Black, White, Brown and Grey. 50mm: Grey and Black