4-INCH SQUARE EXPOSED WORK COVER FOR TWO DUPLEX RECEPTACLES, MANUFACTURED FROM HEAVY-DUTY 16-GAUGE GALVANIZED STEEL WITH CRUSHED-CORNER CONSTRUCTION, 4-1/8 INCH × 4-1/8 INCH OVERALL SIZE AND 1/2-INCH RAISED PROFILE, 0.563-INCH OVERALL DEPTH, 6.5 CUBIC INCH CAPACITY, SUPPLIED WITH REQUIRED RECEPTACLE MOUNTING HARDWARE, SUITABLE FOR SURFACE-MOUNTED OR EXPOSED-WORK 4-INCH SQUARE ELECTRICAL BOXES, cULus LISTED.