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The Topaz 670SRT 4" Compression Raintight EMT Coupling joins ends of thin wall EMT conduit together. It features an easy-to-install compression-type assembly, providing a secure, concrete-tight and raintight connection. Built with durable steel construction and a zinc-plated finish, this coupling is NEMA/ANSI FB-1 compliant.
Provides secure, concrete tight and raintight protection when joining ends of thin wall EMT conduit together.
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