Cuchiilo 6 inch Ducting,6 Flex Duct ,6 inch Duct ,6 Flexible Duct Hose,Insulated Flexible Air Duct 6'' X 25' ,R-4.2 for Heavy Duty HVAC & Exhaust Ductwork - Walmart.com
6 Inch Insulated Flexible Duct with Metalized Jacket - R6
4/6 inch Aluminum Foil Air Duct Flexible Ducting with 2 Clamps HVAC Ventilation Air Hose
Dryer Vent Hose 6 Inch 16 Feet Flexible PVC Aluminum Foil Vent Hose Kit with 2 Clamps for HVAC Ventilation Duct Fan Systems (6IN-16FT)
6" Inch Aluminum Hose Flexible Insulated R-8.0 Air Duct Pipe for Rigid HVAC Flex Ductwork Insulation - 25' Feet Long
FloraFlex Flexible 6-Inch Aluminum Ducting - Heavy-Duty, 10-Feet Long for HVAC, Grow Tents, Hydroponics, and More
HG Power 32ft Long Duct Silencer Flexible Ducting Hose Noise Reducer Hose Silencer for Inline Duct Fan (6inch, Black)