The DuraTech 8 Class A Chimney Pipe Trim Collar for Roof Support for 7 12 - 9 12 Pitch conceals the gap between the chimney pipe and ceiling cut out when used with the roof support. It is made of galvalume and painted black.Fuel Type: Coal, Gas, Oil, Wood Material: Galvanized Steel (black) Pipe Class: Class A Pipe Inside Diameter: 8 Pipe Shape: Round Pitch: 7 12 - 9 12 Style: Functional UL Listed: Yes Vent Construction: Double Wall Weight: 2.2 Width: 20
