Large Steel Compartment Box, Overall Dim: WxDxH (In.) 18-5/16 x 12-7/16 x 3-1/16, Compartments: 9 total(4) 5-13/16 x 2-15/16(4) 2-7/8 x 2-15/16(1) 17-1/2 x 5-3/4