Selkirk Universal Interior Resupport Assembly (UltimateONE) h4.37 They can also be used

They can also be used to line a fire pit in the backyard or anywhere else a brick is needed that can withstand high temperatures

Two sizes available 32 and 36 inch

UL 103 HT (2100 °F) Minimum chimney height (feet) 15' Baffle type C-Cast or equivalent Approved for a mobile home installation No Shipping Weight 560 lb (254 kg) Door type Double

5″ height for their openings

Selkirk Universal Interior Resupport Assembly (UltimateONE) h4.37 They can also be usedSelkirk Universal Interior Resupport Assembly Incorporates the flexibility to work on 6", 7", 8" diameters and is an excellent method for re supporting chimney systems that have offsets or vertical runs that require additional support. Straps are 18" in length. Will support up to 26' of chimney. Includes Universal Band, 2 Support Straps, Hardware Pack and Instructions. Ultimate One Chimney UltimateONEs inner liner and outer casing are constructed of