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The Approved Vendor NERRW7550 is a reducing washer designed for use with rigid conduit. This component is essential for reducing the knockout size on sheet metal boxes, enclosures, or cabinets. Installation requires two reducing washers for each knockout. It is important to use a bonding jumper for reliable grounding and bonding when using these washers.
Ideal for trade professionals, this reducing washer ensures a secure fit in electrical applications.
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