4" Welded Box 1-1/2" Deep with 1/2" & 3/4" KO, S Bracket & Raised Ground Emboss

Topaz's B6548 are 4" Square Steel Welded Boxes 1-1/2" deep with (6) 1/2" and (3) 1/2" & 3/4" eccentric knockouts on the sides plus (2) 1/2" and (2) 1/2" & 3/4" eccentric knockouts on the bottom. This 21 cubic inch box features an S bracket and raised ground emboss.