4" Square Welded Box 2-1/8" Deep 1/2" & 3/4" KO, MC Clamp

Topaz's D6550 is a 4" Square Steel Welded Boxes that is 2-1/8" deep with (4) 1/2" and (2) 1/2" & 3/4" eccentric knockouts and 4 pryouts on the sides plus (1) 1/2" knockouts on the bottom. This 31.5 cubic inch box features an NM clamp.