Hubbell Electrical Products Square Box - Steel 197

WELDED TYPE STEEL MATERIAL 4 INCH 4 INCH 1-1/2 INCH UL APPROVAL FH BRACKET FLUSH MOUNTING 25 STANDARD PACKAGE 21 CUBIC INCH CAPACITY (3) 1/2 INCH CONDUIT BOTTOM, (2) (1/2 INCH-3/4 INCH) THREADED KNOCKOUT BOTTOM, (6) 1/2 INCH CONDUIT SIDE, (3) (1/2 INCH-3/4 INCH) THREADED KNOCKOUT SIDE KNOCKOUT SIZE 14 KNOCKOUT(S) (5) BOTTOM, (9) SIDE KNOCKOUT LOCATION VOLTAGE RATING 600 VOLT APPLICATION CEILING/WALL FOR LIGHTING FIXTURE, SWITCH, RECEPTACLE