4 Inch Insulated Flexible Duct 25 FT, R4 HVAC Flex Duct with Black Jacket,
USD 65.78 USD
Specifications
| Item Dimensions L X W | 4"W |
| Coverage | 1 square foot |
| Material Type | Fiberglass |
(4) Flexible & Easy to Work With Lightweight and highly flexible for tight spaces. 2) Premium 3-Layer Construction Built with a tough black PE outer jacket, Owens Corning fiberglass insulation, and a reinforced aluminum foil inner core for durability and stable performance.
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