Boxes, General Purpose, Square, Brand or Series: Appleton, Type: 4 11/16 Inch Square Box with Knockouts, Dimensions: 4 11/16 x 4 11/16 Square x 2 1/8 Depth Inch, Volume: 42.0 Cubic Inch, Mounting: Screw In, Side Conduit Knockouts: 4 @ 1/2, 6 @ 3/4 Inch, B