Reinforced nylon rack is autoclavable and chemical resistant. Fits 1.5mL and 2.0mL microtubes. Single piece construction with molded handles facilitates secure handling. Alphanumeric markings for sample identification. Stackable., Wireless Microtube Rack, 24 Places, Fits 1.5mL and 2.0mL Microtubes, 5.6" x 3.5" x 2", Red