Square boxes square measure factory-made from sturdy pre-galvanized steel, and square measure designed to accommodate and shield electrical wiring, switches, receptacles, and to support lighting fixtures. All steel boxes square measure UL listed and acceptable to be used in 2-hour hearth rated walls and ceilings. 8-32 cowl mounting screws square measure assembled.
4 in. sq. x 2-1/8 in. deep
Welded steel construction
provided with one 1/2 in. and twelve 3/4 in. knockouts
Combination Phillips/slotted screw heads
30.3 cu. in. capacity
Note: product might vary by store