7" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Hi-Lo Oval Stack Head Example: If your opening is

Example: If your opening is 14" tall by 20" wide

actual front end outer dimensions are approximately 14 5/8" width X 34 5/8" height

with actual outer dimensions of 26

Strongest Magnets – Our anisotropic magnetic vent covers provide the strongest magnetization and seal to your register grilles

7" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Hi-Lo Oval Stack Head Example: If your opening is+ 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