14" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Color_Brown + Product Details Size –

+ Product Details Size – 26"w X 12"h is the size for the duct opening measurement only

75" Deep - Will Fit All Garrage Doors - Insulated And Non Insulated Garrage Doors [The Hole In The Door SHould Be: 15 ¼ x 9 ¾]

+ Product Details Size & Compatibility – The size of galvanized sheet metal straight floor boot is 10" X 6" X 7"

Most common access door

ensuring accurate thermostat operation

14" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Color_Brown + Product Details Size –+ 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