The Iberville BC54151-LD is a 4 octagon metal rework electrical box designed for easy installation in finished ceilings and walls. Featuring swing-arm brackets, this 1-1/2 deep box offers approximately 15 cubic inches of capacity, making it ideal for retrofit lighting fixture installations and renovation projects. Its durable galvanized steel construction and concentric knockouts ensure secure and reliable wiring entry. The raised ground screw provides a safe grounding point.This is a 4 octagon electrical box made of steel with a depth of 1-1/2 inches and a capacity of 15 cubic inches. It features 1 outlet and 9 knockouts. The box is designed for rework and retrofit installations.