Builder's Best® 110412 Semi-rigid Aluminum Duct, 8ft (10" Dia)

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 10" x 8ft Each Built-in MP3 player Includes remote ( required), micro cable, and manual