The Raco 257 is a new, welded 4-11/16 inch square steel electrical box designed for use in exposed or surface-mounted applications. It has a depth of 2-1/8 inches and offers a spacious 42 cubic inch capacity, making it ideal for accommodating large conductors and wiring devices. The box features a raised ground screw location for easier and more secure grounding. It comes with one 1/2-inch knockout and fifteen combination 1/2-inch and 3/4-inch TKO knockouts, providing flexible conduit entry. Made from durable steel, the box is built to withstand demanding commercial and industrial environments. The Raco 257 is UL Listed, ensuring it meets recognized safety and performance standards.