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25" 19" Dim D 3
Pint (16 oz
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A perfect fit every time for your Rock-Flex stainless steel flue liner
Note: If you need an elbow for rigid liner or black pipe see our rigid lining kits page or single wall black stove pipe page for the correct elbows
Chimney Flue Extender Size:5 in. x 18 in. 25" 19" Dim D 3Need to offset 2 chimney liner caps adjacent from each other or extend your flue above the roof line? This little wonder provides an 18 inch offset extension. Fits perfectly onto the flex liner top plate collar and accepts the Quick Connect Rain Caps at the top of the stainless steel Flue Extender. The quick connect clamps make attaching and removing the Flue Extender a breeze. If you are experiencing smoke or draft issues with a short chimney length,
