UNFLANGED TYPE; STEEL MATERIAL; POLYESTER POWDER COATED FINISH; ANSI 61 GRAY COLOR; 12 INCH; 12 INCH; 4 INCH; UL APPROVAL; WALL MOUNTING; NEMA 1 ENCLOSURE; SCREW-ON COVER TYPE; 16/14/12 GAUGE MATERIAL SPECIFICATION; INDOOR SERVICE TYPE; (4) (3/4 INCH - 1 INCH) CONCENTRIC KNOCKOUT TOP, (4) (1/2 INCH - 3/4 INCH) CONCENTRIC KNOCKOUT TOP, (2) (1 INCH - 1-1/4 INCH) CONCENTRIC KNOCKOUT TOP KNOCKOUT SIZE; 10 KNOCKOUT(S); (10) TOP KNOCKOUT LOCATION; APPLICATION MOUNTING ELECTRICAL EQUIPMENT; SC1C MODEL