4" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Height_12in + Product Details Size -

+ Product Details Size - 34"w X 20"h X 2"d (for duct opening measurement only)

ensuring you stay cool and comfortable during long days on the job

Filter Size - 21

+ Product Details Size – Duct end cap is 30" X 10" | 26-gauge galvanized steel end cap

+ Product Details Size – 32"w X 6"h is the size for the duct opening measurement only

4" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Height_12in + 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