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Sepco offers the SS54, a zinc plated steel flat knockout seal designed for closing unused openings or knockouts in sheet metal boxes, enclosures, or cabinets. This knockout seal measures one inch in trade size and features a durable zinc-plated steel construction.
The SS54 knockout seal ensures reliable closure for electrical boxes, enhancing safety and efficiency in electrical installations.
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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