The OEM Bankers Box Stor/File is designed for efficient storage of letter-size or legal-size files. These medium-duty boxes feature 1-1/2-end and 1-1/2-side construction, making them suitable for moderate stacking needs in various environments. Each box includes a deep, locking liftoff lid for secure storage and is easy to set up with Quick Setup Assembly. Made with a high percentage of recycled material, these boxes can safely support an average weight of up to 550 lb when stacked.