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Off-Set Box

This two piece adapter / off-set box is designed to allow you to adjust the insert front and back from inside the firebox. The adapter's top outlet receives the chimney liner.

As low as $169.99

This two piece adapter / off-set box is designed to allow you to adjust the insert front and back from inside the firebox. The adapter's top outlet receives the chimney liner. The bottom collar fits inside the outlet on the wood insert.

The 6" offset box measures 2 ½" tall x 8" wide x 14" long, has an offset adjustment range from 0 to 6", and fits 6" (I. D.) chimney liner.

The 8" offset box measures 3" tall x 10" wide x 18" long, with an offset adjustment range from 0 to 8", and fits 8" (I. D.) chimney liner.

Not what you're looking for? If we don't have it, our custom shop will build it, usually within 48 hours! You can also find our flexible liner elbows here for a similar offset option.

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