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 Pitched Roof Flashing 7716191091 Worcester Gas Flues and Accessories Worcester Pre Piping Kit Compact 77161912713 Worcester Gas Flues and Accessories Worcester Plume 90 Degree Elbow 7716191088 Worcester Gas Flues and Accessories Worcester Keyless Filling Link 7716192610