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The HOLYOKE FITTINGS NS4-3 is a refrigeration nut for connections in refrigeration systems. This nut is made from forged brass, which ensures durability and resistance to corrosion. It has a flare connection and is suitable for applications that need secure and leak-resistant fittings. The nut is compatible with a three-eighths inch nominal size.
This refrigeration nut is designed to securely connect components in refrigeration systems, helping to prevent leaks and sustain system integrity.
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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