The McAlpine WC17-90 is a wall flange designed for use with rigid WC connectors. It provides a secure and reliable connection between the WC connector and the wall, ensuring efficient and effective waste disposal. The WC17-90 wall flange features a 110mm outlet and is suitable for use with most standard WC connectors. It is made from high-quality materials, ensuring reliable performance and durability over time. The wall flange is also designed to be easy to install, with a simple and straightforward design that allows for quick and efficient connection to the WC connector and the wall.