MKEUDQ-4 Inch Aluminum Flex Duct - 8 FT Long, Flexible Ducting with 2 Clamps, 3 Layer HVAC Ventilation Air Hose - Great for Dryer, Grow Tent, Green Houses, Household HVAC Venting

4" by 8 FEET DUCT This a regular size 4 Inch Ducting, which is 8 Feet long when fully extended.3-LAYER TOUGH Keep your ventilation system free of rips and pin holes. This ducting is built with a layer of Heat Reflective Fire-Retardant Aluminum, Covered with PET for additional ence and Steel Wire Helix to preserve the Ducts shapeFLEXIBLE AND EASY TO USE Our 4 Inch Duct is super flexible and easy to install, it will slide right on your Duct Fan, Vent Exhaust, Carbon Filter or Light Reflector. We include a pair of 4 Inch Clamps to make the installation a breeze4" DIAMETER WITH ADJUSTABLE LENGTH This Ventilation Duct is 4 Inches in diameter and comes in one 25 Feet Long Piece, which can be cut into as many pieces as you need using a wire cutter and a paper knifeVARIETY OF APPLICATIONS Our Ducting Is suitable for any Heating Ventilation & Air Conditioning (HVAC) Purposes. It will move and deliver air in Kitchens (cooking exhaust), Green Houses and Grow Rooms (Air Circulation, Intake, Exhaust and Light Fixture Cooling), Bathrooms (Smell and Moisture Exhaust), Grow Tents and other applications you have in mind

• 4" by 8 FEET DUCT: This a regular size 4 Inch Ducting, which is 8 Feet long when fully extended.
• 3-LAYER TOUGH Keep your ventilation system free of rips and pin holes. This ducting is built with a layer of Heat Reflective Fire-Retardant Aluminum, Covered with PET for additional ence and Steel Wire Helix to preserve the Ducts shape
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• Ducting