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The M&M Manufacturing S5-6 is a six-inch ductboard starting collar. It connects ductwork with HVAC components. This collar fits one to one-and-a-half inch ductboard sizes. It is made of thirty gauge galvanized steel, ensuring durability.
This starting collar is essential for proper duct installation, allowing for secure connections in HVAC systems.
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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