...Non-Insulated pvc aluminum foil Combine flexible air duct...
150mm semi rigid aluminum metal ducting for ac $0.25 - $0.65 Min. order: 1 piece PET insulated flexible duct $0.17 - $0.20 Min. order: 200 meters 4"/5"/6"/8"/10"/12" Hydroponic Grow Room Mixed Flow In Line Duct Fan $49.54 ...