RACO 6 Gang Masonry Box, 3-1/2 in. Deep with 1/2 & 3/4 in Concentric KO's

Manufactured from durable pre-galvanized steel. Designed to house and protect electrical wiring, switches, and receptacles. Acceptable for use in 2-hour fire rated walls. Device mounting holes are pre-tapped to accept 6-32 device screws.