16" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Color_Red Oak Wood + Product Details Size -

+ Product Details Size - 14"w X 25"h is the size for the duct opening measurement only

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75" width X 21

order a 20x14 grille

+ Product Details Size – 24"w X 24"h is the size for the duct opening measurement only

16" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Color_Red Oak Wood + Product Details Size -+ 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