About this item

• High Quality: Aluminum Housing On the Outside and on the Inside For The Best Insulation Value
• Air-tight Inner Core Decreases The Pressure Loss and Provides A More Hygienic Environment- High Energy Efficient / No fiberglass erosion into air stream.
• Thick Blanket of Fiberglass Insulation: Which Gives You A R-Value of 4.2
• Tough Reinforced Metallized Polyester Jacket - Tear and puncture resistant - Air-tight Inner Core - No fiberglass erosion into air stream.
• Designed To withhold Bends And Sharp Turns Without Kinking
• 2 Clamps included