16" Inch Aluminum Hose Flexible Insulated R-6.0 - HVAC Premium
Universal Car Hood Air Intake Pipe 1m Air Ducting Hose Tube 76/70/63/60/57/51/45mm Flexible Filter Pipe - AliExpress
Rubber-Cal PVC Flexduct 1 in. D x 12 ft. Coil Flexible Ducting Blue 01-203-1-12 - The Home Depot
Rubber-Cal PVC Flexduct 2-in x 144-in PVC Flexible Duct in the Flexible Duct department at Lowes.com
TerraBloom 8 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 - Amazon.com
Large Diameter Polyurethane Clear Reinforced Flexible Ducting Hose - China PU Air Ducting and PU Air Duct price | Made-in-China.com
Hydro Crunch 10 in. x 25 ft. Non-Insulated Flexible Aluminum Ducting with Duct Clamps D940004100 - The Home Depot