General description The McAlpine WC-BP1 is a plumbing connector designed to connect a 3.5 inch (90mm) diameter outlet from a toilet bowl to a 4 inch (110mm) diameter soil pipe. It features an 'O' seal socket that provides a watertight seal to prevent leaks, ensuring a secure and reliable connection. Technical specifications Outlet diameter: 3.5 inch (90mm) Soil pipe diameter: 4 inch (110mm) Installation Ensure that the toilet bowl outlet and the soil pipe are clean and free from debris. Insert the connector into the toilet bowl outlet, ensuring a secure fit. Connect the other end of the connector to the soil pipe, again ensuring a secure fit. Usage The McAlpine WC-BP1 connector is designed for use with both PVC and cast iron pipes, making it versatile for various plumbing applications.