RACO 683 4IN SQ SWITCH BOX 2-1/8IN DEEP

RACO 683 - 4IN SQ SWITCH BOX 2-1/8IN DEEP - STEEL SWITCH BOXES DOUBLE GANG - SQUARE SURFACE MOUNT - DRAWN CONSTRUCTION FOR SURFACE MOUNT APPLICATIONS. CONDUIT WIRING SYSTEM. EIGHT 1/2" AND FOUR 3/4" CONDUIT KNOCKOUTS (SIDES). THREE 1/2" AND TWO 3/4" CONDUIT KNOCKOUTS (BOTTOM). 4" SQUARE. 2-1/8" DEEP - 30.3 CUBIC INCHES. ACCEPTABLE FOR USE IN 2-HOUR RATED FIRE WALLS. UL LISTED. - EQUAL TO 6638746