This McAlpine WC-F26SV is a straight flexible WC connector designed for connecting a back-to-wall toilet pan to the soil pipe. It features a 97-107mm inlet that can be adjusted to fit different sizes and a 3½"/90mm outlet. The connector also includes a 1¼" universal vent boss for connecting to a soil stack to provide ventilation for the waste system. Its flexibility allows for easy installation in tight spaces and awkward angles, making it a versatile solution for any bathroom. The durable construction and high-quality materials ensure long-lasting performance and reliable operation. It is available in 3 lengths, and the outlet fits a 3½"/90mm inside diameter cast iron soil pipe. The 97-107mm inlet suits all pan spigots. Independent tests prove conclusively that there is no build-up of sediment in the flex. It enables easy installation of WC pans in awkward situations. Product type: PLUMBING FIXTURE.