Use the single wall 45 degree elbow when you need to offset the stove pipe to avoid obsticles like rafters, roof peaks, and other obstructions. Note it is best to install elbows as high above the appliance as possible to avoid draft issues.
AllFuel HST 6-Inch Class A Components
30-Degree Elbow Kit for 6 Class-A Chimney Pipe – Dominusheat
Roof Support Kit for 6 Inner Diameter Chimney Pipe – Dominusheat
AllFuelHST Chimney Cap with Flat Top for 6 Chimney Pipe - ComfortBilt
The AllFuel HST Elbow Strap for Class-A Double Wall Chimney Pipe
AllFuel HST 45 Degree Elbow for 6 Diameter Black Single Wall
AllFuel HST Wall Thimble for 6 Diameter 304 Stainless Steel All
The AllFuel HST Elbow Strap for Class-A Double Wall Chimney Pipe
Roof Support Kit for 6 Inner Diameter Chimney Pipe – Dominusheat
Stove Pipe Adapter for 6 Inner Diameter Chimney Pipe – AllFuel HST
AllFuel HST 6 Elbow Strap Chimney Pipe Accessory Kit for Ceiling
AllFuel HST 36 Ceiling Support Box Chimney Pipe Accessory Kit for
6 Single Wall Black Stove Pipe – Tagged 6– AllFuel HST
45 degree elbow (6 inch) ultra fit : Universal 6 inch (150mm
AllFuel HST 8 x 36 Black Single Wall Stove Pipe