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The Southwire 663S is a conduit coupling designed for joining two lengths of EMT conduit. Made from zinc plated steel, this coupling offers durability and strength. It adheres to relevant UL and NEMA standards ensuring safety and reliability.
The Southwire 663S connects EMT conduit securely, ensuring minimal disruption to your electrical installations.
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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