The McAlpine WC-CON8F18-BTW is a flexible WC connector designed for back to wall toilet pans, which can be installed in a vertical position. The connector has an inlet diameter of 97-107mm and features a 90° bend, which helps to ensure a secure and reliable connection between the pan and the soil pipe. The flexibility of the connector allows for easy installation, even in situations where the toilet pan and the soil pipe are not perfectly aligned. This can save time and money by reducing the need for complicated plumbing work. The McAlpine WC-CON8F18-BTW is made from high-quality materials and is built to last. It is designed to withstand the demands of daily use and is resistant to damage from chemicals and other corrosive substances. Overall, the McAlpine WC-CON8F18-BTW is a reliable and convenient solution for connecting a back to wall toilet pan to a soil pipe. ・ Available in 2 lengths ・ Outlet fits 4"/110mm inside diameter of PVC-U and cast iron soil pipe ・ 97-107mm Inlet suits all pan spigots ・ Independent tests prove conclusively that there is no build-up of sediment in the flex ・ Enables easy installation of WC pans in awkward situations