Home / Products / Boilers / Gas Boilers / Worcester Gas Boilers / Worcester Gas Flues and Accessories / Worcester 125mm Flue Extension 7719003666 Worcester 125mm Flue Extension 7719003666 Category: Worcester Gas Flues and Accessories Description Additional information Description Worcester 125mm flue extension Additional information Name Worcester 125mm flue extension Product Code 7719003666 Related products Worcester Gas Flues and Accessories Worcester Pre Piping Kit Compact 77161912713 Worcester Gas Flues and Accessories Worcester Keyless Filling Link 7716192610 Worcester Gas Flues and Accessories Worcester Greenstar 22mm System Filter 7733600236 Worcester Gas Flues and Accessories Worcester Flat Roof Flashing 7716191090