8 ft. T-Lock UL Class-0 HVAC Semi-Rigid Air Duct (6 In.)

6 Inch Insulated Flexible Duct R6 Silver Jacket 25 Feet Long With 2 Clamps,Used In Standard Heating And Air Conditioning (HVAC)

6 in. X 25 ft. Insulated Flexible Duct R4.2 Silver Jacket, 6 - Flexible Ductwork - Ducting & Venting

AC Infinity Flexible 8-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 25-Feet Long For Heating Cooling Ventilation And Exhaust

Cuchiilo 8 Inch Insulated Duct,HVAC Insulation Duct,Insulated Flex Duct, AC Fleixble Duct,HVAC Ducting, Insulation Duct,8''25 'Insulated Flexible

VEVOR 4 Inch Insulated Flexible Duct R-6.025 Feet Long With 2 Duct Clamps, Heavy-Duty Three Layer Protection Air Ducting Hose For HVAC Heating

AC Infinity Flexible 10-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 8-Feet Long For Heating Cooling Ventilation And Exhaust

AC Infinity Flexible 6-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 25-Feet Long For Heating Cooling Ventilation And Exhaust