Azlabo Centrifuge Tube Freeze Box 225/250mL x 6 Tubes 10 pcs. AFB-CT225-250 1 Pack (10 pcs.)

Comes with a drain for easy use when using liquid nitrogen We use waterproof paper that is durable enough to withstand storage at extremely low temperatures. There is a drain at the bottom, so it is easy to open. Number of tubes: 225/250mL x 6 External dimensions (mm): 203 x 152 x 168 Material: Paper (surface is waterproof paper finish) Compatible tube diameter: Max. φ61mm Number of tubes: 6