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 45 Degree Elbows (pair) 7716191085 Worcester Gas Flues and Accessories Worcester Flue Kit FS High Flow 7716191155 Worcester Gas Flues and Accessories Worcester 220mm Flue Extension 7716191133 Worcester Gas Flues and Accessories Worcester Flat Roof Flashing 7716191090