- Conical bottoms concentrate pellet in a small area for easy isolation and retrieval
- Excellent clarity for viewing tube contents
- For use up to 6000 x g in refrigerated or non-refrigerated centrifuges. (Tubes must be filled to at least 80% capacity for proper function)
- Molded-in graduations last the life of the tube
- Autoclaving repeatedly will shorten the life of polycarbonate tubes