4" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length 2-Way width: 100%

width: 100%

Do not measure the overall size of the register itself

5" - SEE BELOW IN DESCRIPTION HOW TO MEASURE A GRILLE

85" width X 7

font-weight: 500

4" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length 2-Way width: 100%+ 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 8. 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