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

+ Product Details Size – 8"w X 28"h is the size for the duct opening measurement only

+ Product Details Size - 16"w X 22"h X 2"d (for duct opening measurement only)

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

actual front end outer dimensions are approximately 12 5/8" width X 20 5/8" height

high-impact plastic

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