7" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Floor Grille Toe Space line-height: 1

line-height: 1

75"H – fits a 8" X 8" duct opening

+ Product Details Size - 18"w X 8"h X 2"d (for duct opening measurement only)

this grille boasts a natural warmth and fine finish

Universal Fit – Measures 6-1/4" wide x 4-3/4" high x 3" deep

7" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Floor Grille Toe Space line-height: 1+ 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