MGDA40 - MG Duff 40mm Aluminium Heavy Duty Shaft Anode

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 40mm 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 - MGDA40.

MG Duff Aluminium Heavy Duty Shaft Anode Size Guide:

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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.