6" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Floor Grille Toe Space + Product Details Size -

+ Product Details Size - 32"w X 8"h is the size for the duct opening measurement only

such as HVAC systems

+ Product Details Perfect Fit & Easy Sizing - Designed for a 16" x 14" OR 14" X 16" duct opening (measured at the opening)

+ Product Details Size - 24"w X 18"h is the size for the duct opening measurement only

6" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Floor Grille Toe Space + 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