This Tecnoseal shaft anode for 38 mm shaft protects the propeller shaft, propeller, and nearby metal parts against galvanic corrosion by corroding itself instead of the boat's other metal parts.
The anode fits 38 mm solid shafts and tube shafts on motorboats and sailboats sailing in saltwater or brackish water.
The shaft anode is supplied as a clamp-on anode in two halves that are bolted together around the shaft without removing the propeller or shaft. The contact surface should be cleaned of paint and rust before installation so that there is a direct metal connection between the anode and the shaft.
Important features
Protects propeller shaft, propeller, and nearby metal parts against galvanic corrosion
Fits 38 mm solid shafts and tube shafts
For motorboats and sailboats in saltwater or brackish water
Clamp-on anode in two halves for mounting around the shaft
Installed without removing the propeller or shaft