Eppendorf Tube® Racks, ideal for sample processing and the shortor medium-term storage of samples, can be stored in a freezer and withstand temperatures as low as –80°C. Each tube is properly spaced and elevated for easy access and convenient handling. Tube Racks are available for 0.5 ml, 1.5 ml and 2.0 ml tubes. They can be stacked, even when fully loaded, interlocked to other racks on both sides and feature labeling surfaces to enable easy identification. The racks are UV-resistant and fully autoclavable.