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By certification 
SIZE ID(mm)
| 3.0 | 3.5 |
4.0 |
4.5 |
5.0 |
5.5 |
6.0 |
6.5 |
7.0 |
7.5 |
8.0 |
8.5 |
9.0 |
9.5 |
10.0 |
DESCRIPTION
It is used to build artificial respiration channel, made of medical PVC material, transparent, soft And smooth. The X-ray blocking line runs through the pipe body and carries the ink hole to prevent the patient from being blocked. It is mainly used for nasal cavity, eye and other head surgery.
http://www.orclmedical.com/
