12" Adjustable Double Wall Black Pipe (adds 2" to 11")

The DuraVent 6DVL-12ADJ DVL 6-Inch Diameter Double-Wall Adjustable Black Pipe provides a premium product for use with the DVL chimney system. These components add length to DVL pipe by adding 2 to 5 inches of length per 6-inch pipe. Each 12-inch pipe adds 2 inches to 11 inches of length when used with rigid sections of pipe. A 12-inch section of pipe can also be ovalized for oval-to-round appliance connection.