The Register plate adaptor comes with a plate size of 300mm x 300mm. This product connects flexible flue liner to single skin stove pipe or vitreous enamel at the bottom of the chimney stack.
Made from stainless steel.
Secure the bottom of the liner to the adaptor using self tapping screws and seal with either fire cement/silicone sealant. Use the same procedure to connect adaptor to either your appliance or vitreous/single wall flue pipe.