This lot of 5 Steel City 54171-1/2-25 outlet boxes in silver color and made of metal, is perfect for electrical wiring applications in any room. The octagonal box shape has 9 knockouts and is suitable for ceiling installation. Each box measures 4 inches in length and width, with a height of 2-1/8 inches. These boxes are manufactured by Steel City, a reliable brand in the electrical equipment and supplies industry. They are ideal for use in electrical boxes, panels, and boards, making them a great choice for business and industrial applications. Get your hands on this lot of outlet boxes and enjoy the convenience and quality that they offer.