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.
Designed To Withold Bends And Sharo Turns WIthout Kinking
Tough Reinforced Metallized Polyester Jacket - Tear and puncture resistan - Air-tight Inner Core - No fiberglass erosion into air stream.
QUALITY PACKAGING - Hand Inspected for Quality - Plastic Caps At The Ends For Protection