Tight fitting lid ensures samples will not fall out; even when held upside down. Fits in standard 5 ¼” square stainless steel freezer racks.

• Holds 0.5, 1.5, and2.0mL microtubes as well as most brands of cryogenic vials (internal & external threading)

• Alphanumeric grid for sample identification

• Matte surfaces on box sides are suitable for printing or labeling

• Withstand conditions to -112°F to +249.8°F (-80°C to +121°C); will not degrade like cardboard storage boxes

• Top of box is clear for visual inspection; bottom is available in four fluorescent colors, natural, or in a pack of assorted colors.

• Fits most standard 2” stainless steel freezer racks