Masonry Box, 1-Gang, 3-1/2" Deep, 1/2 " & 3/4" KOs, Metallic

1-Gang Masonry Box, Gangable, 3-1/2 in. Deep, Ten TKO's Rugged welded design does not fall apart during construction. Gangable design allows installer to build unlimited number of gangs to hold multiple devices. Rectangular shape fits square cuts in block. Standard 1/2" and 3/4" TKO® knockouts. Device ears inside the box prevent mortar from getting in the device holes. Steel voltage partition #675 fits 2-1/2" and #676 fits 3-1/2" depth. Forward mounted grounding provision allows for easy installation of grounding pigtail. Standard wall plates can be used. Supplied with ten 1/2 and 3/4 in. concentric knockouts Gangable design allows construction of multiple gang box from one product Ground is located near the front of the box for installer's convenience 22.5 cu. in. capacity For 6, 8, and 10 in. block walls