Polypropylene Freezer Box for 15 or 50mL Tubes, Blue With Numbered Grid And Lid, 4/PK

Polypropylene freezer boxes can accommodate 15 & 50mL centrifuge tubes for long term storage; an excellent alternative to cardboard storage boxes.

Boxes can be stored to -90°C (130°F) and are autoclavable to 122°C (251.6°F).

Dimensions: 5¾ x 5¾ x 4⅞”

• Clear lids for easy visual inspections
• Easy-to-read numerical grid for tube reference and identification
• White top portion allows for easy labeling or marking
• Accommodates most 4” stainless steel freezer racks

Comes in packs of 4

15mL box holds 36 tubes

50mL box holds 16 tubes