10" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length RV Mobile Home + Product Description Upgrade your

+ Product Description Upgrade your HVAC system with a high-quality aluminum return grille designed for a clean

+ Product Details Size - 12"w X 20"h is the size for the duct opening measurement only

+ Product Details Size – 30"w X 14"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 8

+ Product Details Size – 14"w X 12"h is the size for the duct opening measurement only

10" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length RV Mobile Home + Product Description Upgrade your+ 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