7" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Black + Product Details Size -

+ Product Details Size - 10"w X 6"h is the size for the duct opening measurement only

height: 22px

1-1/8” - 2334 PSI

High Quality ABS Plastic - Will Last Forever & NEVER RUST

7" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Black + 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 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