Polycarbonate boxes for use in mechanical ULT freezers and in liquid nitrogen tanks. The boxes are designed with ease of use in mind. The forward-sloping bottom, the high-contrast embossed indexing on the transparent lid ensures quick visual orientation.

The box has a hinged lid which ensures easy one-handed operation. The polycarbonate boxes for ULT freezers include ventilation and drainage hole and can be stacked. The boxes can be used in temperatures from -196°C to 121°C and are autoclavable.

• Pack of mixed colors.
• Comes with tweezers for easy handling of cryotubes.