Aluminium Anode kit made by Tecnoseal, one of the worlds leading suppliers of sacrificial anodes for cathodic protection in the leisure boat market.
The kit for the Volvo Penta DPH/DPR sterndrive comprises of a plate anode and a bar anode along with the required fixings.
Aluminium anodes are suitable for salt and brackish water situations and are recommended by many outdrive manufacturers, please check your manufacturers recommendations