Query: 4inch flexible duct for exhaust fan
Aluminum Air Ducting for HVAC Ventilation Dryer Vent Hose 4 Inch x 8 Feet Flexible Air Duct for Heating and Cooling Ventilation and Exhaust
AC Infinity Flexible 4-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 8-Feet Long for Heating Cooling Ventilation and Exhaust
iPower GLDUCT4X25C 4 Inch 25 Feet Non-Insulated Flex Air Aluminum Ducting Dryer Vent Hose for HVAC Ventilation with 2 Clamps, 1-Pack
HG POWER 32Ft Duct Silencer Flexible Ducting Hose Noise Reducer Hose Silencer for Inline Duct Fan (4Inch, Black)
VIVOHOME 4 Inch 25 Feet Aluminum Flexible Dryer Vent Hose Air Ducting Non-Insulated with 2 Stainless Steel Clamps for HVAC Ventilation and Exhaust Pack of 1
TerraBloom Flexible 4 Inch Ducting - Black 8 Feet Durable Aluminum Duct with 2 Clamps – 4 Layer HVAC Ventilation Air Hose - Great For Grow Tents, Dryer Rooms, House Vent Register Lines
VIVOSUN 4-Inch 25-Ft. Non-Insulated Flexible Aluminum Air Ducting for HVAC Ventilation w/Two 4-Inch Stainless Steel Clamps
Rubber-Cal "HVAC Insulated-Flex" Ducting Ventilation Duct Hose, 4-Inch by 25-Feet
iPower GLDUCT4X8C 4 inch 8 feet Non-Insulated Flex Air Aluminum Foil Ducting Dryer Vent Hose for HVAC Ventilation with 2 Clamps, Silver
Dundas Jafine BPC425R6 Insulated Flexible Duct with Black Jacket, 4-Inches by 25-Feet
Deflecto Flexible Vinyl Duct, White, 4” x 50’ (BH450W)
4" Air Duct - 25 FT Long, Aluminum Flexible Ducting with 2 Clamps, 3 Layer HVAC Ventilation Air Hose - Great For Grow Tents, Dryer Rooms, House Vent Register Lines