Dundas Jafine AF425ULPZW General Purpose Flexible Aluminum Foil Duct
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<b>[Product Information]</b><br>
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<li>Tough3-ply  aluminum foil laminate construction</li>
<li>Flexible, 4-inches by 25-feet</li>
<li>Easy to install, maintains shape</li>
<li>Air tight, UL 181 listed and marked</li>
<li>Not for use on dryers</li>
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