4-11/16" Square Box, Welded, Metallic. Depth: 2-1/8". Side Knockouts: (12) 1/2" & 3/4" TKO (eccentric). Bottom Knockouts: (1) 1/2" & (1) 3/4" & (2) 1/2" & 3/4" TKO (eccentric) . Cubic Inches: 42.0". Includes: Ground Screw.
- Knockout Diameter: 1/2 in
- Knockout Diameter: 3/4 in
- Material: Steel
- Depth: 2 1/8 in
- Cubic Inches: 42 in³