OHLECTRIC 4x2 Electrical Junction Boxes (20-Pack) Heavy-Duty Steel Metal Outlet Boxes with 10 1/2" Knockouts, 1-7/8 Inch Deep, 13 Cu. in. Galvanized Electrical Box Industrial Grade Square Utility Box

Durable Steel Build: Built from heavy-duty 16-gauge drawn steel, our 4x2 junction boxes deliver long-lasting strength and corrosion resistance and ensure reliable performance for residential, commercial and industrial wiring. | Large Box Capacity: With a 1-7/8 inch depth and 13 cu. in. space, these boxes provide ample room for wires, connectors and splices while keeping electrical setups organized, safe and compliant with standard codes. | Multiple Knockouts: Designed with ten 1/2-inch knockouts on the sides and back, allowing flexible conduit or cable entry from various directions for faster and more efficient installations. | Includes Protective Covers: Each box comes with a durable steel cover protecting wires and connections and giving a neat, finished appearance. | Easy Installation: Clean edges and precise mounting holes make setup quick and secure, ideal for electricians, contractors and DIY users on new builds or repairs.