General description The McAlpine DC1-GR-BO is a 4"/110mm Drain Connector featuring an 'O' Seal Socket designed to fit 4"/110mm diameter pipes to BS 4514. It includes a 1½" Universal Pipe Boss for connecting to waste or soil pipes, along with a Blanking Cap for sealing off the connection if needed. The 'O' Seal Socket ensures a watertight connection, making it suitable for both domestic and commercial drainage systems. Technical specifications Diameter: 4"/110mm Material: High-quality durable materials Includes: 1½" Universal Pipe Boss and Blanking Cap Finned seal spigot for internal connection to 4"/110mm cast iron, plastic, or clay Usage Ideal for low-level connections Suitable for a wide range of drainage applications