The DuraBlack 7 Single Wall Stovepipe Trim Collar is a component that is used in a typical venting installation. Use the DuraBlack trim collar as a decorative piece for DuraBlack connection to a chimney.ADA Compliant: No Finish: Black Fuel Type: Wood Material: Dura-Black 24 Gauge Steel Pipe Class: Stove Pipe Pipe Inside Diameter: 7 Pipe Shape: Round Style: Contemporary Modern UL Listed: Yes Weight: 1