10" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Supply Grille look no further than HVAC

look no further than HVAC Premium

5" - SEE BELOW IN DESCRIPTION How To Measure A Grille

High Quality – Rigid aluminum construction with counter-sunk screw holes (screws included) and no sharp edges

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10" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Supply Grille look no further than HVAC+ 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