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The Eaton Crouse-Hinds series EMT compression coupling, model number 661S, is designed for connecting EMT conduit in various electrical installations. This product is essential for ensuring a secure and tight connection in your electrical fittings.
This compression coupling is ideal for commercial and institutional applications where durability is required.
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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