FSR404S Gang Box,2-Gang,4.185" Deep,1/2and 3/4" KOs,Cubic inches:33

Gang Box, 2-Gang, Depth: 4.185 Inch, 2-Device, 1/2 and 3/4 Inch Knockouts, Cubic Inches: 33, Includes Bracket, Steel

Steel 4x4 box for retrofit construction. Screw hole patterns for 4x4 and two gang devices. 27.5 cu. in. 2 Hour Fire Rating.6 lb rating for Walls, 10lb rating for ceilings.