DuraVent DuraTech All-Fuel Adjustable Galvanized Chimney Pipe Wall Strap - For 8" Inner Diameter DuraTech: A venting pipe with an inner diameter of 8" is required for this unit. DuraTech's galvanized steel 8" diameter wall strap will support and stabilize your chimney pipe. It will adjust to give 2" to 6" in clearance for just the right fit and is designed for appliances with 2100 degrees F HT-chimneys such as fireplaces wood stoves, furnaces, boilers, ranges, water heaters, and others fueled by wood, oil, coal, or gas. For durability, this chimney pipe is double-walled and backed by a limited lifetime warranty.

Supports and stabilizes chimney pipes Adjusts 2" to 6" Galvanized steel construction For use with 8" DuraTech chimney pipes Limited lifetime warranty