4 Inch Square Box, Welded, Metallic, 2-Gang, Depth: 2-1/8 Inch, Side Knockouts: (4) 1/2 Inch, (2) 3/4 Inch, Bottom Knockouts: (3) 1/2 Inch, (2) 3/4 Inch, End Knockouts: (4) 1/2 Inch, (2) 3/4 Inch, Cubic Inches: 31.8
- Knockout Diameter: 1/2 in
- Mounting: Screw On
- Material: Steel
- Depth: 2 1/8 in
- Mounting: Nail On
- Cubic Inches: 21 in³