Hon&Guan 4-Inch Duct

I'm selling a brand new Hon&Guan 4-inch (100mm) Flexible Aluminum Foil Ducting, perfect for HVAC ventilation systems, still sealed in its original packaging. * Diameter: 4 inch (100 mm) * Material: Aluminum Foil * New If the ad is up, it's still available, so don't hesitate to reach out!