DuraVent DuraTech All-Fuel Chimney Pipe Wall Thimble - For 7-Inch Inner Diameter DuraTech

Walls provide no obstacle for DuraTech piping when you use this specially designed chimney pipe wall thimble to create a safe hole for you 7" diameter chimney pipe to fit through. It's galvanized steel construction will protect any 4" to 10" thick combustible wall from coming into contact with heat and debris that may pass through the chimney system of a wood stove, fireplace, furnace, boiler, range, water heater, or other appliance that uses wood, oil, coal, or gas as fuel. This item is UL tested to 103 HT, listed under UL re-examination service number MH 7399, and is guaranteed by the manufacturer under a limited lifetime warranty.

WARNING: For more information go to www.P65Warnings.ca.gov.

Please Note: Installation requires a separately purchased Finishing Collar.