T3 Rack is ideal for different tubes with diameters between 10mm and 16mm. It is made from polypropylene, is autoclavable, freezable, and resistant to most of the common laboratory acids and chemicals. One of its advantages is the possibility of collapsing or reconnecting when necessary to save space and put more of these racks inside autoclave. The two handles facilitate carrying the samples. It is available in different colors for easier retrieval and classification.