Steel City® Masonry Box, Gangable, 1 Outlets, 1 Gangs, 22 Knockouts, 1/2 in, 3/4 in Knockout, Knockout Cable Entry, Threaded Mounting, 22 cu-in Capacity, Steel, Pre-Galvanized, Silver, 3-3/4 in L x 1-15/16 in W x 3-1/2 in D Dimensions
(4) 1/2 and 3/4 in each side eccentric knockout(2) 1/2 and 3/4 in each end eccentric knockout(2) 1/2 and 3/4 in bottom eccentric knockoutSuitable for use without a bonding jumper in circuits above or below 250 VAC