M3250 Masonry Box, 3-Gang, 2-1/2" Deep, 1/2 " & 3/4" KOs, Metallic

3-Gang, Non-Gangable, Masonry Box, Welded, Metallic. Depth: 2-1/2". Side Knockouts: (10) 1/2" & 3/4" Concentric KOs. Bottom Knockouts: (6) 1/2" & 3/4" Concentric KOs. Cubic Inches: 46.5".

Features:With 1/2 And 3/4 IN Concentric Conduit Knockouts, Standard:UL E18095, Number Of Outlet:16, Material: null, Size:5.4375 X 2.5 X 3.75IN, Cubic Capacity:46.5CI