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The Southwire 661S is a 1/2 inch EMT compression coupling, constructed from zinc-plated steel. This concrete-tight coupling is designed to securely join two lengths of EMT conduit, ensuring a robust and reliable connection for electrical installations. It meets UL 514B and CSA standards, making it suitable for various applications requiring secure conduit connections.
Securely joins 1/2 inch EMT conduit lengths with a concrete-tight, zinc-plated steel compression connection.
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