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The NSI 9892 is a 3/4 inch plastic knockout plug designed for industrial applications. Its primary function is to seal openings in electrical enclosures or conduit systems. The plastic construction offers resistance to corrosion. It meets OSHA-recognized NRTL-listed electrical standards and the stringent bonding and grounding requirements of 514B or 467 cULus.
The NSI 9892 is a 3/4" plastic knockout plug to cap unused knockout holes in a box or enclosure.
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