Cardboard Freezer Box for PCR Tubes, 5-1/4" x 5-1/4" x 1"; with 196-Place Divider , 20/pack

These economical cryo/freezer storage boxes offer excellent low-temperature storage. Moisture-repellent coating protects boxes from effects of liquid nitrogen or condensation.

• Snug-fitting lid prevents accidental separation if dropped
• Use in mechanical freezers or liquid nitrogen tanks to –196°C
• Constructed of sturdy cardboard with moisture-repellent coating
• Designed with small holes on the bottom to allow for drainage
• Designed to hold 196 PCR tubes with a max outer diameter of 8 mm