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The Holyoke Fittings 57-10 is a plug fitting designed for various applications. This fitting features a nominal pipe size of five-eighths inch and has an end connection that uses SAE flare. It is suitable for air conditioning, automotive, food and beverage services, heating, industrial tasks, and plumbing needs.
This plug fitting is essential for connecting lines in plumbing and 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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