Selkirk 6" to 8" Insulated Wall Thimble (UltimateONE) Size:8-Inch rich chestnut wood finish and

rich chestnut wood finish and an heirloom look

a square design

Introduce your customers to our 1/4" Pacific blue fire glass today

Max Inlet 14” W

the duct is corrosion resistant as well as high static pressure thanks to the unique four-layer lamination process and wall thickness

Selkirk 6" to 8" Insulated Wall Thimble (UltimateONE) Size:8-Inch rich chestnut wood finish andSelkirk 6" to 8" Insulated Wall Thimble Required where the chimney passes horizontally through a combustible wall. Will accommodate a wall thickness of 12". Adjustable Trim Cap in a decorative matte black finish. Matte black finish Trim Collar. Factory installed insulation between shields. Ultimate One Chimney UltimateONEs inner liner and outer casing are constructed of all welded 304 stainless steel for superior strength and corrosion resistance.