12 Inch By 25 Foot Ducting Ventilation

Improve your HVAC system and make it work more efficiently with our 12" x 25' air ducting ventilation. This high quality material is light proof, featuring dual layers of foil that are extra strong to prevent any unwanted tearing during installation - no need for patching or repairs! Plus, you can rest easy knowing it comes in handy pre-packaged lengths so setup hardly takes any time at all!