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The Crouse-Hinds 377 is a knockout reducing washer with a trade size of 4-Inch x 3-Inch, suitable for rigid/IMC conduits. Its steel construction ensures durability and a secure connection when minimizing knockout sizes in steel boxes. The reducing washer is UL listed.
The Crouse-Hinds knockout reducing washer is made of steel and is suitable for rigid/IMC conduits.
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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