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The Thomas & Betts 1451 knockout plug is designed for use with rigid and IMC conduit. This product provides a secure option to seal unused knockout openings in electrical boxes or enclosures. The one-piece construction allows for easy installation and is made from molded thermoplastic for durability.
The Thomas & Betts knockout plug is flame retardant and self-extinguishing, enhancing safety in electrical applications.
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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