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The HART & COOLEY 5408 is an eight-inch snap-in collar designed for fastening and securing ductwork in HVAC systems. It provides a reliable connection to ensure proper airflow in residential and commercial applications.
Ideal for HVAC technicians looking for a secure and efficient connection point in duct 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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