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The Southwire 781 Closure Plug is a robust 3/4 inch cast aluminum accessory, specifically engineered for securely sealing openings in conduitulets, conduit boxes, or FS boxes. This essential component helps maintain the integrity of electrical installations by protecting internal wiring from environmental elements.
This cast aluminum closure plug provides a secure seal for various conduit 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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