Unique tabs keep tubes in place and caps closed to protect your samples from loss and contamination. Patent pending
- Prevent tube tops from popping open during boiling
- Holds up to twelve 1.5ml or 2.0ml microcentrifuge tubes in numbered locations
- Fits most 1000ml beakers
- Optional vortexing attachment; allows samples to be vortexed simultaneously
- Polypropylene construction; steam autoclavable at 121°C (250°F)