DuraVent DuraTech All-Fuel Adjustable Galvanized Chimney Pipe Wall Strap - For 5" Inner Diameter DuraTech: A vent pipe with a 5" inner diameter is required for this unit. The wall strap is used to support and stabilize DuraTech chimney pipes while also maintaining a 2" clearance from combustibles by holding the chimney away from the wall. The strap is adjustable to create between 2" and 6" of clearance from the wall and fits the DuraTech 5" chimney pipe. The galvanized steel strap is covered by a limited lifetime warranty. On a complete chimney installation, wall straps should be utilized every eight feet.

Supports and stabilizes chimney pipes Adjusts 2" to 6" Galvanized steel construction For use with 5" DuraTech chimney pipes Limited lifetime warranty