-15 °C Cryo-Safe Maxi Cooler

This cooler safely holds thirty-two 0.5, 1.5, or 2.0 mL microcentrifuge tubes or cryogenic vials below -15 °C for approximately 1.5 hours.

• Use the included insert to hold 0.5 mL microcentrifuge tubes; store at -20 °C for 24 hours before use
• Ideal for protecting valuable samples stored in a freezer with a defrost cycle
• Polycarbonate cooler body is filled with a non-toxic gel that cannot contact tubes, keeping markings and labels on tubes safe
• Gel-filled polycarbonate lid extends temperature holding time; secured closed with a built-in wire carrying handle
• Corresponding tube positions are printed on the keyed lid and near each well
• Stackable; rubber feet prevent sliding on the lab bench