The Craftsman Blog - Ever wonder why there is a pie plate on your chimney? There's good reason! That pie plate covers something called a chimney thimble port; a circular hole in
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Circular ceiling plate in black (5 inch) - Twin wall flue black : 5 inch (130mm) Twin wall flue Dinak DW (Black)
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Finishing plate 30-45 degrees (6 inch) - Twin wall flue black : 6 inch (150mm) Twin wall flue Dinak DW (Black)
![IMPERIAL 6-in x 8-in Off-white Galvanized Steel Stove Pipe Flue Stopper in the Stove Pipe Fittings department at Lowes.com IMPERIAL 6-in x 8-in Off-white Galvanized Steel Stove Pipe Flue Stopper in the Stove Pipe Fittings department at Lowes.com](https://mobileimages.lowes.com/productimages/12e9b84c-ae62-47bb-9b50-00d08eb1fb2b/17757431.jpg)