6" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Fixed Blades /* slightly looser */ color:

/* slightly looser */ color: #333

the decorative Victorian grill

+ Product Details Size - 20"w X 2"h is the size for the duct opening measurement only

High Quality – Solid stamped steel with counter-sunk screw holes (screws included) and no sharp edges

actual front end outer dimensions are approximately 5

6" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Fixed Blades /* slightly looser */ color:+ 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