4 Inch Octagon Electrical Box With Three Eighth Inch Knockouts Cover UL Listed Galvanized Steel Junction Box For Ceiling Or Wall Installations Durable Weather Resistant Conduit Ready Ideal For Residential Or Commercial Wiring

4-Inch Octagon Electrical Box with 3/8 Knockouts, UL Listed
✔️ 4 in dia, 1-1/2 in deep, six 3/8 knockouts, 1pc box

This 4-inch octagon electrical box is built from galvanized steel for durability and corrosion resistance. UL listed for safety, it's ideal for ceiling or wall mounting in residential or commercial wiring projects, ready for conduit connections with knockouts and a matching cover plate.

✅ Size: 4 in diameter x 1-1/2 in depth
✅ Knockouts: six 3/8 in trade size knockouts (≈7/8 in actual hole)
✅ Material: acciaio Material: per garantire resistenza alla corrosione
✅ UL Listed for safety
✅ Includes matching metal cover plate
✅ Finish: silver

💡 What is a four-inch octagon electrical box used for in home electrical installations?
It's a handy, durable choice for mounting fixtures and devices in walls or ceilings.
- Durable galvanized steel, UL listed
- Six 3/8 in knockouts for flexible conduit entry
- Includes a matching cover plate for a clean finish