Nalgene® -20°C Labtop Cooler

The Nalgene® -20°C Labtop Cooler will maintain temperature below -15°C for up to 1 hour. These unique tube racks accommodate 0.2mL to 2.0mL microcentrifuge tubes and cryogenic vials. Inserts are included convert 1.5mL holes to accept 0.2 or 0.5mL tubes.