Raco 1-Gang Masonry Box Nongangable 3-1/2 In. Deep With Ten Concentric Kos

Product Description

Masonry Boxes are manufactured from durable pre-galvanized steel and are designed to house and protect electrical wiring, switches and receptacles in masonry walls. All steel boxes are UL listed and acceptable for use in 2-hour fire rated walls and ceilings. Knockouts for conduit connectors and mounting holes are designed to resist slurry from entering box.Welded steel constructionSupplied with eight 1/2 in. and 3/4 in. concentric knockoutsStandard prodice spacing with tapped 6-32 holes for prodices22.5 cu. in. capacity