16" Pipe Extension for 5inch-8inch Direct Vent (galvanized)

Use to add length to a straight length of DirectVent Pro. 8 1/2" pipe adds 3" - 7" of length, when used with rigid sections of pipe. Designed for appliances tested and listed for direct vent and features a fully unitized twist-lock construction. Use of sealant is optional, unless specified by the appliance manufacturer.