The DuraTech 7 Class A Chimney Pipe Round Ceiling Support Box The round ceiling support box is used to support chimney pipe and provides a positive connection between support box and chimney with a built-in twist-lock.Supports up to 60' of DuraTech Chimney Use adapter to attach DVL or DuraBlack to the support box Painted black Trim collars are sold separatelyADA Compliant: No Collection: DuraTech Finish: Black Fuel Type: Coal, Gas, Oil, Wood Height: 6 Material: Galvanized Steel Outer Diameter: 13 Pipe Class: Class A Pipe Inside Diameter: 7 Pipe Shape: Round Style: Functional Vent Construction: Double Wall Weight: 4.8 Width: 13
