8" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Color_White 875" width X 7

875" width X 7

Filter Grille features a user-friendly plastic latch that requires no screwdriver for opening

+ Product Details Size – 12" X 4" is the size for the duct opening (floor/vent hole) measurement only

+ Product Details Size - 28"w X 6"h is the size for the duct opening measurement only

8" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Color_White 875" width X 7+ 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 4. 2 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