4″ 5″ 6 Adjustable Flue Pipe 350mm – 550mm Matt Black. For Woodburning, Multi Fuel Stoves. UK Stoves are Probably the UK’s Most Trusted Online Stove Supplier! A Name That You Can Trust! Excellent quality flue pipe, suitable for internal use with all solid fuel. Our flue pipes are manufactured with an integral spigot and […]