DW4X12ADJ – FLUE PIPE (4″ x 12″) *NOT SOLID*
$11.57ECCO Manufacturing 200405 Adjustable Vent Pipe—4″ diameter, adjustable 4-10″ length; double-wall construction with aluminum inner liner and galvanized steel outer casing; ensures safe and efficient venting for natural gas and propane-fired appliances; includes sheet metal screws for installation.