7" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Hi-Lo Oval Stack Head + Product Details Size -

+ Product Details Size - 6"w X 10"h is the size for the duct opening measurement only

Example: If your opening is 14" tall by 20" wide

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+ Product Details Perfect Fit & Easy Sizing - Designed for a 30" x 32" OR 32" x 30" duct opening (measured at the opening)

with actual outer dimensions of 26

7" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Hi-Lo Oval Stack Head + 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 6. 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