Clamp Tube Worm Gear Galv 4in
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<b>[Product Information]</b><br>
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<li>Diameter: 4"</li>
<li>Material: aluminum</li>
<li>Finish: galvanized</li>
<li>Usage: for secure connection to flexible aluminum duct</li>
<li>For use with rigid, semi-rigid and flexible duct</li>
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