This Tecnoseal aluminium anode is a slim shaft anode for propeller shafts with a 30 mm shaft diameter and a height of 20 mm.
The anode protects the propeller shaft, propeller, and adjacent metal parts against galvanic corrosion by corroding instead of the more expensive components.
The split design bolts around the shaft without the need to remove the propeller or shaft. Aluminium is suitable for saltwater and brackish water, but is not recommended for pure freshwater.
Key features
Fits 30 mm propeller shaft
Slim 20 mm height for areas with limited space
Split into two halves for installation around the shaft
Protects against galvanic corrosion
Aluminium for use in saltwater and brackish water