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The Dixon Valve & Coupling D3S4 is a reliable IND nipple designed for various applications that require a connection with a half inch barb. This product is made of steel and is suitable for use in plumbing and HVAC systems.
This IND nipple provides an effective solution for secure connections in both HVAC and plumbing 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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