Description:
1. Fit for 1.8/2ml freezer tubes, 9x9 array, 81 Places.
2. Constructed of waterproof cardboard with a coating.
3. Inscribed with numbers for tracking tubes.
4. Keeps your freezer tubes firmly inside while the box is closed.
5. Widely used on holding laboratory freezer tubes or centrifuge tubes.

Specification:
Material: Waterproof Cardboard
Overall Size: 133x133x50mm / 5.24*5.24*1.97 Inch (L*W*H)
Hole Size: 12x12mm / 0.47*0.47 Inch
Hole Depth: 31mm / 1.22 Inch
Fitting for: 1.8/2mL Micro Tube, 81 Places

Package Content:
4 x Freezer Tube Box