Southwire 2-1/2 in. D Steel Metallic 3-Gang Welded Switch Box with 14 CKO's and F Bracket, 1-Pack

This Masonry Box can be used as a junction box or to secure a wiring device in masonry block construction. This 2-1/2 in. deep box is used in 4 in. block walls. Gangable masonry boxes conveniently allow the installer to construct a box to hold multiple devices. Additionally, this box is both UL and RoHS compliant.