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The M&M Manufacturing 508S14 Ductboard Starting Collar is essential for air distribution systems. This collar features holes and a sealed flange on the inside for reliable connection.
This product ensures secure attachment in duct systems, aiding in efficient airflow. Suitable for HVAC applications.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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