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The Holyoke Fittings 42-6 is a straight union fitting designed for various applications. The fitting has an end connection of SAE flare on both sides and measures three eighths inch for both ends.
This union fitting provides a reliable method for connecting pipes 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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