RectorSeal Fortress Lineset Ducting 84105 Lineset Covers, Easy Installation, HVAC, 4.5" 12' - Ducting Components -

Dri-Eaz F268 Poly LayFlat Ducting, 13" Width: Science Lab Cleaning Supplies: Tools & Home Improvement

Allegro Industries 9535-12L Air Bag 12, 12" Blower with 25' Ducting: Tools & Home Improvement

Cuchiilo 12 Inch 25 Feet Insulated Flexible Duct R4.2,12 Insulated Flex Duct,12 Inch Insulated Flexible Duct HVAC, Ac Flex Duct 12 Inch Insulated, for Heating and Air Conditioning HVAC

14" Inch Flexible Aluminum Ducting Hose Insulated R-6.0 Air Duct Pipe for for Heavy Duty HVAC & Exhaust Ductwork Insulation - 25

Toe Ductor, Pre-Assembled Wall Vent Under Cabinet Toe Kick Ducting Wall Vent Kit -

MOUNTO 25FT PVC Flexible Duct Hosing for Exhaust Fan (24inch) -

25FT Ducting Hose PVC 16IN Flexible Duct Hosing with Adjustable Rope S Hook & Steel Support for Utility Blower Exhaust Fan (16''x25ft) -

AC Infinity Flexible 4-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 25-Feet Long for Heating Cooling Ventilation and Exhaust : Everything Else