The McAlpine EXTB-F is a flexible extension designed for use with WC connectors. It has a 110mm inlet and can be used to extend the length of a standard WC connector, allowing for greater flexibility in installation. The EXTB-F is made from high-quality materials and features a smooth inner surface to ensure efficient waste flow. It is also designed to be easy to install, with a simple push-fit connection that requires no tools. This flexible extension is ideal for use in a range of plumbing applications, including new installations and repairs. It can be used to connect a WC to a soil pipe, or to extend the length of an existing WC connector when necessary. Overall, the McAlpine EXTB-F is a reliable and convenient solution for anyone who needs to extend the reach of their WC connector. Available for 3.5"/90mm and 4"/110mm PVC-U and cast iron soil pipe diameters (internal) Suits all McAlpine Rigid and MACFIT WC Connectors.with 4"/110mm outlets Independent tests prove conclusively that there is no build-up of sediment in the flex Effective length Closed: 95mm, Extended: 195mm Complies with DIN 1389:2000-05

It is designed and manufactured by McAlpine, a UK-based company that specializes in plumbing products.

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