Manufactured from durable pre-galvanized steel. Designed to house and protect electrical wiring, switches and receptacles in masonry walls. UL Listed and acceptable for use in 2-hour fire rated walls and ceilings. Knockouts for conduit connectors and mounting holes designed to resist slurry from entering box.
- Welded steel construction
- Supplied with eight 1/2 in. and 3/4 in. concentric knockouts
- Standard device spacing with tapped 6-32 holes for devices
- 22.5 cu. in. capacity











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