Shuter 1010019 Bins Flip Outs 5 Compartment Quick flip drawer design allows easy access to small parts and will not flip open when moving the storage unit Flip-Out drawer size = 4.1"W x 3.5"D x 4.0"H Includes a specially designed key-shaped hole for hanging the 8 compartment Flip-Out unit 4 sided dovetail feature allows 5 compartment Flip Out units to be ganged together horizontally or vertically Unique drawer labeling allows barcode technology to be used for inventory control and location identification