Dura-Vent 58DVA-16A 16" Pipe Extension, with 5" x 8" Inner Diameter, UL Listing, and Galvanized Steel Construction (Carton of 4)

The Pro 5" x 8" Inner Diameter Galvanized 16" Pipe Extension is a component used in a typical venting installation. The pipe extension is used to add length to a straight length of DirectVent Pro. 8 ½” pipe adds 3”- 7” of length, 16” pipe adds 3”- 14 ½” of length, when used with rigid sections of pipe. Direct vent lengths feature a fully unitized, twist-lock construction. Use of sealant is optional, unless specified by the appliance manufacturer. Does not fit DirectVent GS pipe.