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 Vertical Flue Kit 7719002430 Worcester Gas Flues and Accessories Worcester Pitched Roof Flashing 7716191091 Worcester Gas Flues and Accessories Worcester Greenstar 28mm System Filter 7733600237 Worcester Gas Flues and Accessories Worcester Vertical adapter 7719002432