Our strong, durable square and rectangular modular storage tubes can be custom configured to create a long-lasting storage system for a variety of products. These tubes can be stacked to create a unique storage system on any racking shelf or flat surface, based on your individual needs. Strong enough to hold up to 220lbs. per cell (on lowest level), our module storage tubes are tough, yet versatile. The tubes can be stacked free standing, banded together, or installed in a corrugated shell. Paramount Tube’s customizable square or rectangular tubes can be uniquely configured to handle a variety of storage requirements.