6, Extended Roof Bracket, For Use To Support The Chimney When It Extends More Than 4′ Above The Roof, Provides Stability To Chimney Against Wind & Snow, Mounting Brackets & Adjustable Legs Included. The item “6 DuraPlus Extended Chimney Stove Pipe Roof Support Bracket DuraVent 6DP-XRB” is in sale since Wednesday, September 14, 2016. This item is in the category “Home & Garden\Home Improvement\Heating, Cooling & Air\Other Home Heating & Cooling”. The seller is “championtvsales” and is located in USA. This item can be shipped to United States.