Hubbell Electrical Products Square Box - Steel 196

WELDED TYPE 0.0625 INCH PRE-GALVANIZED STEEL MATERIAL 4 INCH 4 INCH 1-1/2 INCH UL 514A, CSA C22.2 APPROVAL FS BRACKET FLUSH, CEILING/WALL MOUNTING 25 STANDARD PACKAGE 21 CU INCH CAPACITY (3) 1/2 INCH CONDUIT BOTTOM, (2) (1/2 INCH - 3/4 INCH) CONDUIT THREADED KNOCKOUT BOTTOM, (6) 1/2 INCH CONDUIT SIDES, (3) CONDUIT THREADED KNOCKOUT SIDES KNOCKOUT SIZE 14 KNOCKOUT(S) (5) BOTTOM, (9) SIDES KNOCKOUT LOCATION APPLICABLE STANDARD ANSI, NEMA OS1