Large, Plastic Compartment Box, Adjustable, Overall Dim: WxDxH (In.) 13-1/8 x 9 x 2-5/16, Compartments / Opening Size: (4) 12-11/16 x 2-1/16 x 2-1/16(Variable) 2-1/16 x 2-1/16 x 2-1/16