LI Building MIF12X300 Mobile Home Flex Duct, 12 x 25′

Heavy polyethylene jacket with UV inhibitors. R-Value of 4.2. For use outdoors or indoors. Designed specifically for use in manufactured and mobile home HVAC systems. Heavy-duty jacket.?

Highlights:?

• Insulated
• Flexible
• 1-1/4 Thickness
• Black Jacket
• Szie: 12 x 25′