12" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Brown allowing you to update the

allowing you to update the aesthetic in your home without losing valuable seasonal control of your HVAC system

Width vs Height:

Multi Angled Fan Pattern Fins For Multi Directional AIr Distribution Throughout The Entire Room

Available in both standard and custom sizes

12" x 4" Floor Register HVAC Air Supply Grille - Heavy Duty Rigid Built - Plastic Never Rust Vent Duct Cover

12" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Brown allowing you to update the+ 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 4. 2 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