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".
- Gangs: 3
- Knockout Diameter: 1/2 in
- Knockout Diameter: 3/4 in
- Mounting: Screw On
- Depth: 2 1/2 in
- Mounting: Nail On
- Cubic Inches: 46.500 in³