Hubbell Electrical Products Square Box - Steel 257HS

WELDED TYPE 0.0625 INCH PRE-GALVANIZED STEEL MATERIAL 4-11/16 INCH 4-11/16 INCH 2-1/8 INCH UL 514A, CSA C22.2 APPROVAL HM BRACKET MOUNTING 20 STANDARD PACKAGE 42 CU INCH CAPACITY (1) 1/2 INCH CONDUIT BOTTOM, (1) CONDUIT BOTTOM, (3) (1/2 INCH - 3/4 INCH) CONDUIT THREADED KNOCKOUT BOTTOM, (12) (1/2 INCH - 3/4 INCH) CONDUIT THREADED KNOCKOUT SIDES KNOCKOUT SIZE 17 KNOCKOUT(S) (5) BOTTOM, (12) SIDES KNOCKOUT LOCATION APPLICABLE STANDARD ANSI, NEMA OS1