Outlet Box 4" x 4" x 2-1/8"

This 4 in. x 4 in. junction box, with a 2 1/8 in. depth, is designed for multiple wire connections in commercial and industrial applications. Made of galvanized steel with concentric knockouts, it allows secure installations using proper connectors. It must be closed with a flat junction box cover, and extensions can be added for extra capacity. When paired with the right covers, it can also accommodate surface-mounted devices. Features raised ground screws for easy grounding.