This small cooler safely holds twelve 0.5, 1.5 or 2.0 ml microcentrifuge tubes or cryogenic vials at a temperature below –15 ºC for approximately 1 hour. Store at –20 ºC for 24 hours prior to use.

• 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
• Use included insert to hold 0.5 ml microcentrifuge tubes
• Rubber feet prevent sliding on the lab bench
• Stackable

Ideal for protecting valuable cell stocks kept at low temperatures for viability.