This slim zinc shaft collar anode has a thin wall of 20mm, which is 5mm thinner than that of the standard Tecnoseal Shaft Collar Anode. 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. These shaft collar zinc anodes are an ideal solution for boats with limited clearance between the propeller and the bracket.
Specifications:
| Part No. | Shaft Diameter | Height (mm) | Ø (mm) | Ø1 (mm) | Weight |
| 00550L | 3/4" | 18 | 65 | 19 | 0.26kg |
| 00551L | 7/8" | 18 | 65 | 22 | 0.25kg |
| 00552L | 25mm | 18 | 65 | 25 | 0.25kg |
| 00554L | 1 1/8" | 18 | 65 | 28 | 0.23kg |
| 00555L | 30mm | 18 | 65 | 28.6 | 0.29kg |
| 00556L | 1 1/4" | 18 | 65 | 30 | 0.28kg |
| 00557L | 35mm | 18 | 65 | 31.8 | 0.27kg |
Useful Links:
Blog: The Ultimate Boat Anode Guide: Types, Use & Replacement.