OHLECTRIC 4-Inch Octagon Metal Electrical Box with Blank Covers (10-Pack) 1-1/2 Inch Deep, Raised Ground, Galvanized Steel Drawn Construction Junction Box Kit, (4) 1/2" & (4) 3/4" Knockouts

Complete Box and Cover Set Includes (10) 4-inch octagon electrical boxes with matching octagon covers for clean and secure junction box closure | Heavy-Duty Galvanized Steel Drawn steel construction provides superior strength, rigidity, and corrosion resistance for long-lasting performance | Versatile Knockout Configuration Features (4) 1/2-inch and (4) 3/4-inch knockouts for flexible conduit and wiring options | Built-In Safety Features Raised ground screw ensures proper grounding and compliance with electrical safety standards | Ideal for Multiple Applications Perfect for ceiling lights, wall fixtures, fans, junction connections, new construction, and retrofit installations