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The Mueller Industries N-4001 is a W4001 1/2 inches copper sweat tee fitting. This fitting is suitable for plumbing and HVAC applications. It is designed to be used with copper pipes and fittings, creating a strong and leak-free connection. Ideal for both professional contractors and DIY enthusiasts.
This fitting provides reliability and durability, making it essential for plumbing tasks.
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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