The McAlpine WC-CON8F18-S-BTW is a flexible WC connector designed for use with back to wall WC pans that are installed in a vertical position. It features a 90-degree bend and a 97-107mm inlet, making it compatible with most standard WC pans and soil pipes. The WC-CON8F18-S-BTW is made from high-quality materials, including a durable PVC construction that ensures a long service life. The flexible design of the connector allows for easy and efficient installation, even in tight or awkward spaces, while the 90-degree bend ensures that waste is efficiently transported away from the toilet. This WC connector is suitable for use with both domestic and commercial plumbing systems and is designed to meet all relevant building and plumbing regulations. It is also resistant to common chemicals and materials found in plumbing systems, ensuring that it remains in good condition over time. Overall, the McAlpine WC-CON8F18-S-BTW is a reliable and efficient plumbing fitting that provides a flexible and easy-to-install solution for connecting back to wall WC pans to soil pipes in a vertical position. Its high-quality construction, 90-degree bend, and compatibility with standard plumbing systems make it a popular choice for both professional and DIY plumbing installations. ・ Available for 3½"/90mm and 4"/110mm PVC-U and cast iron soil pipe diameters (internal) ・ 97-107mm Inlet suits all pan spigots ・ Independent tests prove conclusively that there is no build-up of sediment in the flex ・ Soft synthetic rubber inlet connection ・ Worm drive hose clip provides a secure and reliable connection to the WC pan spigot prior to the final placement against the wall of furniture