These durable, polypropylene boxes maintain their integrity under harsh freezer conditions and will not absorb water or degrade like cardboard storage boxes.

• Racks for the chest freezers store up to nine boxes
• Racks for the upright freezers store up to eight boxes
• Each box holds one hundred 1.5 mL or 2.0 mL tubes
• Aailable in seven colors (with clear lids)
• Autoclavable to 121 °C (249.8 °F)
• Temperature Range: –80 to 121 °C (–112 to 249.8 °F)

A three-point hinge and positive catch provide quick access to samples and keep them secure when box is closed. Alphanumeric indexing is printed inside the boxes which aids in sample identification.