This benchtop sized cooler holds twelve 0.5 or 1.5 ml microcentrifuge tubes at a temperature below 0 ºC for approximately 2.5 hours.

• Polycarbonate cooler body is filled with a non-toxic gel which cannot contact tubes; ensures markings and labels on tubes are safe
• Clear polycarbonate lid shows positions of tubes; keyed to correspond with positions printed on cooler
• Molded side handles allow secure grip for transfer
• Rubber feet to prevent sliding on the lab bench
• Stackable

Ideal for protecting valuable samples stored in a freezer with defrost cycle.

Use included insert to hold 0.5 ml microcentrifuge tubes. Store at –20ºC for a few hours until the temperature of the cooler falls below 0ºC.