The DuraBlack 8 Single Wall Stovepipe Tee with Clean-Out Cap is a component that is used in a typical venting installation. The DuraBlack tee with a clean out cap is to be used with rear exit appliances and appliances that require a barometric damper.ADA Compliant: No Collection: DuraBlack Finish: Black Fuel Type: Wood Length: 8 Material: Dura-Black 24 Gauge Steel Pipe Class: Stove Pipe Pipe Inside Diameter: 8 Pipe Shape: Round Style: Contemporary Modern UL Listed: Yes Vent Construction: Single Wall Weight: 5