General description This heavy-duty Bankers Box Stax file store features a steel reinforced frame, which interlocks vertically or horizontally and is stackable up to 7 units high. Designed for long-term storage, it is compatible with ring binders, magazine files, and A4 or foolscap Bankers Box transfer files. Technical specifications Dimensions (external): W540 x D400 x H390 mm Pack contains: 5 file stores