This 70mm aluminium shaft anode is manufactured in a classic golf ball shape. Suitable for salt or fresh water use, the aluminium ball shaft anode offers outstanding cathodic protection, preventing your vessel's shaft from corroding.
MG Duff's aluminium anodes are renowned for their superior quality. The anodes offer excellent cathodic protection and help control and prevent the corrosion of metals aboard your boat.
MG Duff ASA Shaft Anode Size Guide:
- If you wish to navigate to a different anode in the list, simply click on the part number.
| Part Number | Shaft Diameter (mm) | Outer Diameter (mm) | Length (mm) | Weight (kg) |
| ASA98 | 25 | 56 | 55 | 0.17 |
| ASA100 | 25.4 | 55 | 55 | 0.15 |
| ASA112 | 29 | 60 | 57 | 0.18 |
| ASA120 | 30 | 61 | 61 | 0.19 |
| ASA125 | 32 | 61 | 60 | 0.20 |
| ASA138 | 34.8 | 67 | 60 | 0.25 |
| ASA140 | 35 | 66 | 65 | 0.24 |
| ASA150 | 38 | 70 | 63 | 0.29 |
| ASA155 | 40 | 82 | 73 | 0.43 |
| ASA175 | 44 | 82 | 70 | 0.40 |
| ASA178 | 45 | 82 | 73 | 0.40 |
| ASA198 | 50 | 82 | 73 | 0.34 |
| ASA200 | 51 | 91 | 73 | 0.50 |
| ASA225 | 57 | 108 | 95 | 0.98 |
| ASA250 | 63 | 108 | 95 | 0.83 |
| ASA275 | 70 | 124 | 92 | 1.21 |
Useful Links:
Explore our full range of shaft anodes.
Blog: How to fit shaft anodes.
Blog: How often should a sacrificial anode be replaced on a boat?
Blog: Aluminium versus zinc anodes.
