Ideal-Air 736458 Duct Collar Air Tight, 6"
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<b>[Product Information]</b><br>
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<li>Fast and easy way for connecting flex ducting</li>
<li>Has 1.5 in mounting flange with adhesive neoprene gasket</li>
<li>Provides a trouble-free, air-tight installation</li>
<li>Made from galvanized stee</li>
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