The DuraChimney II 12 Class A Chimney Pipe Anchor Plate is a component that is used in a typical venting installation. Use the anchor plate as a starter section for DuraChimney II. Bolts directly to a fireplace outlet.ADA Compliant: No Collection: DuraChimney II Depth: 17 Fuel Type: Coal, Gas, Oil, Wood Height: 10 Material: Galvanized Steel Pipe Class: Class A Pipe Inside Diameter: 12 Pipe Shape: Round Style: Contemporary Modern UL Listed: Yes Vent Construction: Double Wall Weight: 12 Width: 17