This 4-inch octagonal steel electrical box is designed for new work applications, offering durability and corrosion resistance with its galvanized steel construction. Featuring built-in depth tabs, it ensures accurate positioning relative to wall or ceiling surfaces, streamlining installation and maintaining code-compliant mounting depths. Ideal for housing lighting fixtures or electrical connections in residential, commercial, or industrial settings.A 4-inch octagonal electrical box constructed from galvanized steel. It has a capacity of 15 cu. in. and dimensions of 1-1/2 inches deep. The box features 11 knockouts, including 6 on the side and 5 on the bottom, all with a 1/2 inch size, and also offers 1/2 inch and 3/4 inch knockout options. It is designed for new work applications and includes cable clamps for NM type cables.