Hubbell Electrical Products Square Box - Steel 8240

WELDED TYPE 0.0625 INCH PRE-GALVANIZED STEEL MATERIAL 4 INCH 4 INCH 2-1/8 INCH UL 514A, CSA C22.2 APPROVAL TS BRACKET FLUSH, CEILING/WALL MOUNTING 25 STANDARD PACKAGE 30.3 CU INCH CAPACITY (1) 1/2 INCH CONDUIT BOTTOM, (4) CABLE SIDES, (2) 1/2 INCH CONDUIT SIDES, (1) (1/2 INCH - 3/4 INCH) CONDUIT THREADED KNOCKOUT SIDE KNOCKOUT SIZE 8 KNOCKOUT(S) (1) BOTTOM, (7) SIDES KNOCKOUT LOCATION NON-METALLIC SHEATHED CABLE CLAMP TYPE APPLICABLE STANDARD ANSI, NEMA OS1 APPLICATION INSTALLED IN WALLS OR CEILINGS FOR LIGHTING FIXTURES, SWITCHES OR RECEPTACLES