12" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Line Covers Its polished pre-finish gloss varnish

Its polished pre-finish gloss varnish not only adds to its appeal but also ensures easy installation

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

It offers two large center compartments

75"H – fits a 24" X 4" duct opening

Actual Filter Size – 24 3/4"w x 27 3/4" x 1"

12" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Line Covers Its polished pre-finish gloss varnish+ 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