Manufactured to US military specification A-24779(SH) by Tecnoseal in Italy, one of the worlds leading suppliers of sacrificial anodes for cathodic protection in the leisure boat market

Aluminium Sterndrive ring for a Volvo  single prop 280/290 outdrive

Original Part number 875815

Size 120mm diameter 35mm thickness

Weight 300g

No bolts supplied

For use in salt and brackish water