6" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length 6" Diameter and durable finish that resists

and durable finish that resists scratches and maintains a clean

The total outer size of this grille is the listed size plus plus 2 and 5/8"

Easy Access – This panel offers convenient access to HVAC

actual front end outer dimensions are approximately 21" width X 21" height

26-gauge galvanized steel end cap

6" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length 6" Diameter and durable finish that resists+ 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