This small cooler safely holds twelve 0.5, 1.5 or 2.0ml microcentrifuge tubes or cryogenic vials at a temperature below -15ºC for approximately 1 hour. Ideal for protecting valuable samples stored in a freezer with defrost cycle. Use included insert to hold 0.5ml microcentrifuge tubes. Store at -20ºC 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
• Rubber feet prevent sliding on the lab bench
• Stackable