4" Square Box, Welded, 2-1/8" Depth, 1/2" Knockouts, Steel By Hubbell-Raco 232-OW

4 Inch Square Box With Raised Ground, Old Work Type, Welded, 2-1/8 Inch Depth, Side Knockouts: (8) 1/2 Inch, (3) TKO, Bottom Knockouts: (2) 1/2 Inch, (2) TKO, 30.300 Cubic Inches, Steel, Includes RETRO-RING That Accepts Box Mounting of One or Two Devices

• Knockout Diameter: 1/2 in
• Mounting: Screw On
• Material: Steel
• Depth: 2 1/8 in
• Mounting: Nail On
• Depth: 2 1/8 in
• Cubic Inches: 30.300 in³
• Number of Knockouts: 15
• Knockouts: Yes