The DuraTech 7 Inner Diameter Galvanized Steel Adjustable Wall Strap is used in interior or exterior installations to add lateral support to the chimney. Assures a 2 to 6 clearance to combustible walls. Required every 8.ADA Compliant: No Collection: DuraTech Depth: 2, 6 Fuel Type: Coal, Gas, Oil, Wood Material: Galvanized Steel Pipe Class: Class A Pipe Inside Diameter: 7 Pipe Shape: Round Style: Functional UL Listed: Yes Vent Construction: Double Wall Weight: 2 Width: 12-7 8
