• Polypropylene construction • 2 snap-in inserts hold 15 and 50 mL tubes • When not in use, inserts can be conveniently stored in the lid • Use without inserts for larger sized product storage • Clear keyed lid, translucent sides • Locate tubes easily with numeric wells •Store down to temperatures of -80°C. Must use tubes capable of being stored at the required temperature of the user • Fill with ice and use as a temporary low temperature workstation • Autoclavable