This aluminium shaft collar anode has a hydronamic shape and is suitable for vessels with a 19mm diameter shaft. Tecnoseal's boat anodes are made in Italy to an extremely high specification, with the entire melting and casting process performed to ISO 9001 standards.
Specifications:
| Part Number | Ø1 (mm) | h (mm) | Ø (mm) | Weight (kg) |
| 00550AL | 19 | 25 | 55 | 0.12 |
| 00551AL | 22 | 25 | 55 | 0.12 |
| 00552AL | 25 | 25 | 55 | 0.09 |
| 00553AL | 25.4 | 25 | 55 | 0.12 |
| 00554AL | 28.60 | 25 | 66 | 0.11 |
| 00555AL | 30 | 25 | 66 | 0.07 |
| 00556AL | 31.80 | 25 | 66 | 0.10 |
| 00557AL | 35 | 25 | 66 | 0.09 |


