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The M&M Manufacturing 6503ATH 503ATH 6 Stick-On Start Collar is a reliable component for HVAC installations. This product allows for easy connection to duct systems. It is designed to ensure a secure fit in various applications.
Efficiently connect ductwork with this simple stick-on collar.
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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