Bfcm Special 8-1/2 Pipe Extension (galvanized) New Style [Tk1Fgx67]

The DirectVent Pro 5" x 8" Inner Diameter Galvanized 8-1/2" Pipe Extension is a component that is used in a typical venting installation. The DuraVent 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. Available in black or galvalume exterior (both feature laser-welded outer wall seams). Does not fit DirectVent GS pipe.