1. Atraumatic soft rounded closed tip or opened tip with smooth edges are both available;
2. Cleared graduation marking on tube;
3. Connector (color coded)-Size (Fr/Ch): F8, F10, F12, F14, F16, F18
4. X-ray line through the whole tube;
5. Blister packaging or peel pouch for choice;
6. EO gas sterilization;
7. CE, ISO 13485 approved.