Masonry Box, Type: Block-Loc™, 1-Gang, Welded, 3-1/2 Inch Depth, Gangable, Side Knockouts: 4 TKO, End Knockouts: 2 TKO, Bottom Knockouts: 2 TKO, Material: Steel/Galvanized. Integral Brackets Securely Hold Power and Data Outlets to Concrete Block from Front and Back in Masonry Walls, Even in Irregular Cut Openings.
- Color: Gray
- Material: Steel