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Optimize your ductwork installations with the Crown Products 7108 Start Collar featuring a Therma Seal Gasket. This collar ensures a tight, leak-proof attachment off rectangular ducts.
This steel-made start collar is ideal for HVAC professionals focused on efficient air management systems. Ready for immediate use, it comes in a pack of thirty pieces, each sold separately, suited for various project scales.
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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