Dietmar Knabe HOWORKA Pipette Bulb 20ml 3-1100

Safety pipette bulb Howorka-Ball®
Advantages:
- no rigid connection with the tube
- no valves or side vent tubes
- suitable for all standard tube diameters, including pipettes, burettes, filter tubes etc.
- no unstable air pockets
- long operational life due to durable components
- Easily cleaned and steam sterilized if contaminated with liquids