Lambro 1060 3.25-In. X 10 In. 22-Gauge Aluminum Wall Exhaust Hood Vent With Spri

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For new or replacement vent installations;
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Recommended for kitchen, range hood, and microwave exhaust installations;
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Not for use with clothes dryer venting;
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Mounts over existing 3.25-in. x 10-in. openings;
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5-in. tail for through-the-wall installation;
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Designed for maximum airflow;
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Spring-controlled opening and closing gasketed damper stays closed when not in use;
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Made of 22-gauge aluminum for durability and will not rust to maintain longevity;
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Installation screws not included;