Ensure a perfect and secure connection with the Flex To Twin Wall Adaptor, expertly designed as a transitional adaptor from MI-Flues multi fuel liner to TWPro. This adaptor features a screw fix coupling that firmly attaches onto the flexible flue liner, guaranteeing a reliable fit. Ideal for installation inside an existing class 1 chimney, it keeps all flexible components hidden, so no flex is visible outside the brick or clay chimney. At stove warehouse, we pride ourselves on providing quality products that combine safety and performance for your stove installation needs. Upgrade your system confidently with this essential adaptor tailored for seamless and compliant transitions.