Suitable for vessels in salt or fresh water, this aluminium heavy duty shaft anode is particularly suited to vessels with high shaft speeds. The aluminium shaft anode builds on an integral core bar design that controls wastage, ensuring the shaft anode remains secure. Suitable for 22mm shafts, the aluminium anode incorporates socket head stainless steel fixings with captive nuts, ensuring maximum reliability.
MG Duff's 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.
Also available in:
Zinc - MGD78.
Part No. | Shaft Diameter (mm) | Outer Diameter (mm) | Length (mm) | Weight (kg) |
MGDA34 | 19 | 56 | 65 | 0.29 |
MGDA78 | 22 | 56 | 65 | 0.28 |
MGDA25 | 25 | 56 | 65 | 0.27 |
MGDA1 | 25.4 | 56 | 65 | 0.26 |
MGDA118 | 29 | 56 | 65 | 0.24 |
MGDA30 | 30 | 56 | 65 | 0.23 |
MGDA114 | 32 | 70 | 78 | 0.48 |
MGDA138 | 34.8 | 70 | 78 | 0.44 |
MGDA35 | 35 | 69 | 78 | 0.44 |
MGDA112 | 38 | 70 | 78 | 0.41 |
MGDA40 | 40 | 69 | 78 | 0.39 |
MGDA134 | 44.4 | 85 | 100 | 0.93 |
MGDA45 | 45 | 85 | 100 | 0.93 |
MGDA50 | 50 | 85 | 100 | 0.83 |
MGDA2 | 51 | 85 | 100 | 0.82 |
MGDA60 | 60 | 85 | 100 | 0.62 |
MGDA70 | 70 | 113 | 96 | 1.17 |
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.
MGDA78 - MG Duff 22mm Aluminium Heavy Duty Shaft Anode
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