81-Place Freezer Boxes, Orange, PP; 50/CS

Reinforced hinges, lock, and seal for secure storage|Bold, black alpha-numeric printing allows accurate tracking of samples|Click fit lock ensures box will not open accidentally?even if placed upside-down|Large clasp allows easy opening with gloves|Fit in most 2" freezer racks|Boxes withstand temperatures from -80?C to 121?C, and will not degrade with repeated thaws. Each box features an alphanumeric grid on the exterior and interior, stacking rings, and a matte surface suitable for markers or labels. Box top is clear for easy visual inspection of samples and bottoms are colored for additional identification and organization. Boxes accommodate 0.5, 1.5, and 2.0 mL microtubes, and most brands of cryogenic vials.