Azlabo Centrifuge Tube Freeze Box 50mL x 16 Tubes (10 Tubes) AFB-CT50 1 Pack (10 Tubes)

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 hassle-free when opening. Convenient drain tube rack when using liquid nitrogen Number of tubes: 50mL x 16 External dimensions (mm): 146 x 146 x 121 Quantity: 1 pack (10 pieces) Material: Paper (surface is waterproof paper finish) Internal dimensions: 140 x 140 x 118.2 mm Compatible tube diameter: Maximum/φ33.5mm