The Dryer Box® 425 Recessed Dryer Vent Box (# DB-425, DB425, 10-2000)
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<b>[Product Information]</b><br>
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<li>* Designed for upward exhaust direction</li>
<li>* 22 gauge aluminized steel weighing 4.14 pounds each</li>
<li>* Top port measures 4 1/8" with very slight oval shape</li>
<li>* Distance from nailing flange to rear of box is 4 1/4"</li>
<li>* Overall measurements: 21" h x 12 1/2" w x 5 1/8" deep</li>
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