12" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length 18" Round Duct Pipe so you are not left

so you are not left with much waste

Crafted from high-quality red oak wood

but still light and handy

this grille seamlessly drops into the designated place

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12" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length 18" Round Duct Pipe so you are not left+ Product Details High Quality Aluminum housing on the outside and on the inside for the best insulation value Insulation A thick blanket of fiberglass insulation provides you with an R Value of 8. 0 Energy Efficient Air tight inner core decreases the pressure loss and provides a more hygienic environment high energy efficient No fiberglass erosion into air stream Design Designed to withstand bends and sharp turns without kinking. Tough reinforced