Builders Best 110244 Flexible Ducts Metalized Polyester Foil 4 x 50 Feet

 Highlights:HighlighHighlights:Highlights: UL 181, Class 1 air connector label for general venting Multi-ply design of metabolized polyester and aluminum/polyester laminate With 1" pitch Steel wire support Size: 4" x 50' UL sticker every 10 feet

 Highlights:HighlighHighlights:Highlights:

• UL 181, Class 1 air connector label for general venting
• Multi-ply design of metabolized polyester and aluminum/polyester laminate
• With 1″ pitch Steel wire support
• Size: 4″ x 50′
• UL sticker every 10 feet

Specifications

MFR: 110244 SKU: 11769306 UPC: 722048102446 Brand: Builder’s Best Length: 18 Width: 5 Height: 25