Austin Company (The) Pull/Junction Box AB-18184SBK

STEEL MATERIAL GALVANIZED FINISH 18 INCH 18 WIDTH IN INCH 18 INCH 18 HEIGHT IN INCH 4 INCH 4 DEPTH IN INCH UL 50, CUL APPROVAL NEMA 1 ENCLOSURE SCREW ON COVER TYPE INDOOR SERVICE TYPE (12) (1/2 INCH - 3/4 INCH) CONDUIT CONCENTRIC KNOCKOUT SIDES, (6) (3/4 INCH - 1 INCH) CONDUIT CONCENTRIC KNOCKOUT SIDES, (12) (1/2 INCH - 3/4 INCH) CONDUIT CONCENTRIC KNOCKOUT ENDS, (6) (3/4 INCH - 1 INCH) CONDUIT CONCENTRIC KNOCKOUT ENDS KNOCKOUT SIZE 36 KNOCKOUT(S) (18) SIDES, (18) ENDS KNOCKOUT LOCATION MOUNTING HOLE SIZE 5/16 INCH DIAMETER DEPTH IN INCH - UOM IN HEIGHT IN INCH - UOM IN WIDTH IN INCH - UOM IN SBK MODEL