8" Inch Flexible Aluminum Ducting Hose Insulated R-8.0 Air Duct Pipe for for Heavy Duty HVAC & Exhaust Ductwork Insulation - 25' Feet Long - in Accordance with UL
Cuchiilo 10 Inch 25 Feet Insulated Flexible Duct R8,10 Inch Flexible Duct R8, Insulated 10 Inch, Insulated Flexible Duct HVAC, for Heating and Air Conditioning HVAC Systems -