Fortress 4.5" X 90" Ivory Ducting

With a 0 to 180 Degree Temperature Range, this 90" Length of Paintable Ducting, Ivory, 4.5" Size has been updated to be made with thicker plastic. This updated product also now has better heat resistance and a studier horizontal install with a gusset. This product features backwards compatibility with its current design, and now features better engagement between the top and the bottom.