The Steel City 52151 CV 1/2 3/4 is a pre-galvanized steel square box with an CV- bracket and 1/2 inch and 3/4 inch eccentric knockouts. Is a 4 inch box that is 1-1/2 inch deep with a 21-Cubic Inch capacity and is intended for use with non-metallic sheathed cable. On each side and on both ends of the box there are two 1/2 inch knockouts and one 1/2 inch and 3/4 inch eccentric knockout. The knockouts provide better contact with the conduit fitting and locknut to the box while improving the grounding path. The bottom of the box contains three 1/2 inch knockout and two 1/2 inch and 3/4 inch eccentric knockouts.

• Brand Name: Steel City
• Capacity: 21 cu in
• Shape: Square
• Material: Steel
• Product Type: Outlet Box
• Color: Silver
• Width: 4 in.
• Height: 4 in.
• Depth: 1-1/2 in.
• Knockout Size: 1/2 3/4 in.
• UL Listed: Yes
• Number in Package: 1 each
• Application: For use with Conduit
• Packaging Type: Bulk
• Box Type: Switch Box
• 21.0 Cubic inch capacity
• 8 -3/4 inch and 1/2 inch knockouts and 10-1/2 inch
• Eccentric knockouts
• For use with conduit
• Screw on
• Welded construction