1-Gang Non-Gangable Masonry Box with 10 Concentric KOs (25-Pack)
$47.97
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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 constructionSupplied with eight 1/2 in. and 3/4 in. concentric knockoutsStandard device spacing with tapped 6-32 holes for devices22.5 cu. in. capacity
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