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The M&M Manufacturing 504MSDELV1424 is a four-inch spin-in start collar made of twenty-eight gauge galvanized steel. This collar includes a damper and has a two-inch standoff. It is designed for easy installation in HVAC systems, providing efficient airflow control. The galvanized steel construction ensures durability and resistance to corrosion.
This start collar is ideal for use in various HVAC applications, allowing for secure connection and enhanced air distribution.
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