Add To Your WishlistTwin Wall (Matt Black) - Single Wall to Twin Wall Increaser - 125mm to 150mm
by Mi-Flues
£0.00
£26.96
Universal adaptor used as a increasing adaptor to connect the appliance outlet to the TWPro, can also connect single wall connecting flue or vitreous enamel to TWPro. This has a tapered design to allow a smooth transition from single wall to twin wall. Increases by a 25mm