Raco Masonry Box is a single gangable, 2-1/2in. deep electrical box. The box has six eccentric 1/2 in. or 3/4 in. side knockouts and two TKO eccentric bottom knockouts. The masonry box is made of 0.0625 pre-galvanized steel.
- Rectangular shape neatly fits square cuts in concrete block, 3-3/4 in. X 1-15/16 in.
- Device ears are formed inside the box. Ground is recessed on ear
- 15.5 cu. in. capacity
- Use in 4 in. block walls
- Note: Product may vary by store