DuraVent DuraTech Insulated Wall Thimble

DuraVent DuraTech Insulated Wall Thimble The adjustable, insulated DuraVent DuraTech Wall Thimble, ideal for horizontal chimney venting through walls, efficiently secures your chimney pipe installation. Key Features Adjustable from 5½” to 9½” wall thickness Factory-installed insulation Black painted interior trim Extendable up to 16” Optional stainless steel exterior trim Product Features Enhanced Safety with Insulation Factory-installed insulation increases safety by reducing heat transfer, making this wall thimble perfect for homes requiring enhanced protection. Flexible and Easy Installation The telescoping design adjusts from 5½” to 9½” and can extend to 16” with a field-installed extension, ensuring a secure fit in thicker walls without additional hassle. Clean Interior Finish Interior trim painted black provides a clean, professional look inside the home, enhancing your living space aesthetics. Optional Stainless Steel Exterior Trim Choose optional stainless steel e