Part Number: FSG-BLK
eFireplaceStore Item Number: CPF-05000
The Copperfield 4-in. Black Smoke Guard - 05000 cures most smoking problems resulting from a flue sized too small for the fireplace opening. The smoke guard can be used to reduce the height or width of the fireplace, making the ratio of the fireplace opening to the flue size more compatible.
The smoke guard is spring-loaded, adjusts from 28 1/2 inches to 48 inches, and installs easily without tools. If you have a smoking problem related to a small fireplace flue, the Copperfield 4-in. Black Smoke Guard - 05000 is what you're looking for.Chimney Cap Measuring Guide