General description The McAlpine DC2BL-OS 4"/110mm Drain Connector with Offset Sealing Ring is designed to connect plastic waste pipes to BS EN 1451-1:2000 and BS EN 1329-1:2000. The offset sealing ring ensures a secure and watertight connection between the drain connector and the waste pipe, making it ideal for low-level connections. Technical specifications Diameter: 4"/110mm Available sizes: 1.25", 1½", and 2" Material: Polypropylene Finned seal spigot for internal connection to 4"/110mm cast iron, plastic, or clay Sealing ring compliant with BS EN 1451-1:2017 and BS EN 1329-1:2020 Compatibility and accessories Compatible with BS EN 1451-1:2000 and BS EN 1329-1:2000 standards Installation Follow the manufacturer's instructions for installation to ensure a safe and secure connection