16" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Color_R-4.2 Yellow Crafted from high-quality red oak

Crafted from high-quality red oak wood

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

Carefully shrink wrapped with cardboard backing to prevent damage in shipment

much more than the required 700 psi for r410

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16" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Color_R-4.2 Yellow Crafted from high-quality red oak+ 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