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The Mueller N4-8 is a brass flare nut designed for secure connections in piping systems. This fitting is suitable for use in hydronic and pneumatic applications. It is ideal for installers looking for reliable and durable fittings.
This brass flare nut provides strong connections and is resistant to corrosion.
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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