1-Pack 4" Square Electrical Box with Cover - Galvanized Steel Junction Box

Complete 1-Pack Electrical Box Set: Includes one 4-inch square galvanized steel junction box with cover, featuring 21 cubic inches of depth for ample wiring space and secure electrical connections | Multiple Knockout Options: Equipped with 10 pre-punched 1/2-inch knockouts and 6 pre-punched 3/4-inch knockouts on the box, plus an additional 1/2-inch knockout on the cover for flexible conduit entry points | Durable Galvanized Steel Construction: Made from heavy-duty galvanized steel material that provides long-lasting protection and corrosion resistance for indoor and outdoor electrical installations | All Mounting Hardware Included: Comes with 3 screws for easy installation including 2 cover mounting screws and 1 ground screw for proper electrical grounding and secure assembly | Standard 4-Inch Square Design: Features industry-standard 4-inch square dimensions compatible with standard electrical fittings, switches, and receptacles for residential and commercial applications