| Specification | Details |
|---|---|
| Material | High Borosilicate Glass, Walnut, ABS |
| Weight (Test Tube) | Small (30g) / Large (35g) |
| Weight (Base) | Single Row (135g) / Double Row (160g) |
| Capacity (Test Tube Can Hold) | Small (20g) / Large (24g) |
| Shape | Single Row / Double Row / Double Mix |
| Base Hole Slot | Diameter (30mm) / Depth (25mm) |
