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The Topaz 670S straight EMT compression coupling is made from steel and used to join two lengths of EMT. This coupling is for use with a 4 inch trade size and is concrete-tight. It conforms to UL Standard 514B and Federal Specification W-F-408E.
The Topaz 670S EMT compression coupling joins two lengths of EMT and is concrete-tight.
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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