Designed to hold 1.5mL microcentrifuge tubes and 1.2 or 2.0mL cryogenic vials

Autoclavable polypropylene racks are constructed to float in a beaker with a full load of tubes. Temperature resistant from –70 to 100°C (–94 to 212°F). Rack extensions elevate tube bottoms above work surface. Molded-in handle for easy handling. Diameter: 6.6cm (2¹⁹/₃₂").

Ideal for applications in genetic cloning, microbiology, and immunology. Used for incubation at elevated or reduced temperatures.