16" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Supply Grille Design – Equipped with lever

Design – Equipped with lever for full airflow control

+ Product Details Size & Compatibility – The size of sheet metal pipe is 5" round x 24"long

10"w X 8"h Is The Size For The Duct Opening Measurement Only

Design – Designed for concealed

16" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Supply Grille Design – Equipped with lever+ 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