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The BRIDGEPORT FITTINGS 9891 is a plastic knockout plug designed for 1/2 inch openings. This component is used to cap unused knockout holes in electrical boxes or enclosures, providing a secure and protective seal. Its plastic construction ensures durability and ease of installation for various electrical applications, maintaining enclosure integrity.
Plastic knockout plug for securing 1/2 inch openings in electrical enclosures.
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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