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

For Brackish & salt water

Aluminium  Collar  Anode for 30mm propellor shaft

Length is 25mm and largest diameter is 55mm

The 2 bolts for securing the anode to the propellor shaft are supplied.