191 4 Square Box Drawn 1-1/2 Depth 1/2 and 3/4 Knockouts Steel

4 Inch Square Box With Raised Ground, Drawn, 1-1/2 Inch Depth, Side Knockouts: (8) 3/4 Inch, Bottom Knockouts: (1) 1/2 Inch, (3) 3/4 Inch, 21 Cubic Inches, Steel

Designed to enclose electrical wiring, switches, receptacles or lighting fixtures. Constructed from 1/16 in. pre-galvanized steel. 8-32 cover mounting screws assembled.

Product Specification :

• Ideal for exposed work applications
• Combination screw heads allow quick installation
• Drawn construction
• Eleven 3/4 in. knockouts and one 1/2 in. knockout
• UL Listed
• 21.0 cu. in. capacity
• Acceptable in 2-hour fire rated walls