RACO 4 in. Octagon Box, 1-1/2 in. Deep with 1/2 & 3/4 in. KO's (50-Pack)

Manufactured from durable pre-galvanized steel. Designed to house and protect electrical wiring, switches, receptacles, and to support light fixtures. Acceptable for use in 2-hour fire rated walls and ceilings. 8-32 fixture mounting screws are assembled.