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The Topaz 664 is a 1-1/4" EMT coupling used to join two lengths of EMT conduit. It features a compression type design for a secure, concrete-tight connection. Constructed from naturally corrosion-resistant zinc die-cast, ensuring durability and longevity. UL listed and NEMA/ANSI FB-1 compliant.
The Topaz 664 EMT coupling provides a reliable and easy-to-install solution for joining EMT conduits in various applications.
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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