Provein α™ This type of Cannula is without injection valve and wings. Long and broad needle hub for a perfect grip and control. Best for cases with high risk of infection from additional openings. Also available in PUR :Polyurethene.
| Gauge | Colour | IN. Ext. (in mm) | Length (in mm) | Water flow (in mm) |
| 14 | Orange | 1.6-2.1 | 45 | 270 |
| 16 | Grey | 1.3-1.7 | 45 | 180 |
| 17 | White | 1.2-1.5 | 45 | 125 |
| 18 | Green | 0.6-0.9 | 45 | 90 |
| 18 | Green | 0.6-0.9 | 33 | 90 |
| 20 | Pink | 0.8-1.1 | 32 | 60 |
| 22 | Blue | 0.6-0.9 | 25 | 36 |
| 24 | Yellow | 0.5-0.7 | 19 | 20 |
| 26 | Violet | 0.4-0.6 | 19 | 13 |
