Professional Aquaflow pushfit straight coupling for extending soil and waste pipe runs, manufactured to EN 1329-1 Building Regulations for reliable drainage connections. 110mm (4") diameter for standard soil pipe systems PVCu construction with push-fit ring seal connection Complies with BS EN 12056-2:2000 and BS EN 1329-1:2000 standards Leak-free straight coupling for extending pipe runs Manufactured in the UK for quality assurance Aquaflow provides a comprehensive range of waste pipe, soil pipe, MDPE water pipe, and drainage fittings for domestic and commercial installations across the UK. Product reference:Part number: PSB0607. EAN: 0001642339015. APM Plumbing & Electrical - West London's trade electrical and plumbing merchant. Visit us at our Acton trade counter or order online at apmi.uk. Call us on 020 8702 8080.