The NESCO SCP-30 is a 3" steel set screw coupling built for professional electricians and contractors who need a fast, reliable connection between EMT conduit sections. Engineered for durability on commercial and industrial job sites, this coupling uses set screws to deliver a secure mechanical bond without the need for threading — saving time during rough-in and reducing installation errors. Whether you're running conduit through a commercial build, industrial facility, or residential service upgrade, the SCP-30 delivers consistent performance and meets the demands of high-volume electrical work.

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