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The Approved Vendor NERRW300150 Reducing Washer is designed for use with rigid conduit. It fits into sheet metal boxes, enclosures, or cabinets. This washer reduces the knockout size effectively.
This product is essential for securing conduits in electrical installations while ensuring safety through effective grounding.
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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