Selkirk 3" to 8" Wall Support / Band Assembly (Round - Type B Gas Vent) Size:8-Inch Sides Glass Size (G11TA): 4

Sides Glass Size (G11TA): 4 1/4" (W) x 8 15/16" (H)

fits against an outside wall

For example

Power Vent (Horizontal Kit)

B-Vent Sizing Table

Selkirk 3" to 8" Wall Support / Band Assembly (Round - Type B Gas Vent) Size:8-Inch Sides Glass Size (G11TA): 4Selkirk 3" to 8" Wall Support Band Assembly Used to support and stabilize the pipe against an outside wall. Will support up to 35. (RV) Round Type B Gas Vent Model RV Double Wall Gas Vent is the installer's choice for residential, industrial and light commercial applications. The aluminum liner heats up quickly to promote strong draft. Galvanized outer provides protection against outdoor elements. Product line includes DWC Double Wall Connectors and