Four Inch Square Electrical Box With 2-1/8 Inch Depth And 1/2 And 3/4 Inch Side Knockouts Welded Gray 25 Pack For Receptacles Switches And Fixtures In Walls Or Ceilings UL Listed Two Hour Fire Rated Ready For Quick Install

Four Inch Square Electrical Box in 25-Pack for Receptacles
✔️ 4 in square welded box, 2-1/8 in depth, 1/2 and 3/4 in knockouts

A durable four-inch square electrical box designed to house receptacles, switches, or fixtures in walls or ceilings. This 25-pack is ideal for multi-location wiring projects in both residential and commercial settings.

✅ 30.3 cu in capacity
✅ UL Listed, 2-hour fire rated
✅ 1/16 in pre-galvanized steel construction
✅ 2-1/8 in depth with 1/2 and 3/4 in knockouts (TKO)
✅ 25-pack for quick installs across rooms

💡 What is a square electrical box used for in walls or ceilings?

- handy for mounting receptacles and switches in walls or ceilings
- great for lighting fixtures with wiring running in multiple directions
- UL-listed 2-hour fire-rated enclosure adds safety in walls
- durable steel box built to last in residential or commercial spaces