8 Inch 25 Feet Flexible Duct Non-Insulated Duct Hose,Flex Air Ducting for HVAC Ventilation,Grow Tents, Dryer Rooms, Kitchen (8IN-25FT) is up for auction in Tools & Home Improvement. The current bid is $5.50, 83% below the $33.00 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.