12" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length 8" Diameter actual front end outer dimensions

actual front end outer dimensions are approximately 38 5/8" width X 22 5/8" height -

As The Hot Air Will Flow Up & Out

you can easily cut or trim them to fit your air vents with utmost precision

Easy To Use – With this comfortable handle you will have no trouble doing your cuts - strong grip handle - 1 Additional tube deburring HSS blade in the back of extension handle

+ Product Details Size - 14"w X 18"h is the size for the duct opening measurement only

12" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length 8" Diameter actual front end outer dimensions+ 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