Use this compact cooler on the benchtop to maintain twelve 1.5 mL centrifuge tubes at -15°C for 1.5 hours, or below 0°C for up to 4 hours eliminating ice baths or trips to the freezer.

• Prevents expensive enzymes and critical samples from warming
• Active by placing it in a -20°C freezer for 24 hours
• Stackable

Units have a lid to protect the contents and can be stacked to save space during storage or transport.