Vertical Bracket, 4" Square Box, Welded, Metallic. Depth: 1-1/2". Side Knockouts: (6) 1/2" & (3) 1/2" & 3/4" TKO (eccentric) . Bottom Knockouts: (2) 1/2" & (2) 1/2' & 3/4" TKO (eccentric) . Cubic Inches: 21.0". Includes: Ground Screw.
- Knockout Diameter: 1/2 in
- Knockout Diameter: 3/4 in
- Mounting: Bracket
- Mounting: Screw On
- Material: Steel
- Mounting: Nail On
- Depth: 1 1/2 in
- Cubic Inches: 21 in³