Builder's Best 111586 Semi-Rigid Aluminum Duct, 8 Ft. (6 In. Diameter)

• Plain-ended pipe ;• Noninsulated general-purpose venting duct for low & medium operating pressures ;• Noncombustible corrugated aluminum with watertight continuous lock seams ;• Class 0 metal duct ;• Each ;• 6-in. x 8 ft.;