This zinc shaft anode for 45 mm boat shafts protects the shaft and other underwater metal parts from galvanic corrosion by sacrificing itself.
The anode is mounted directly around the boat shaft and fits shafts with a diameter of 45 mm. It is available with 2 or 4 mounting holes.
When mounting, the shaft must be cleaned of paint, rust, and grease to ensure direct metal-to-metal contact between the anode and the shaft.
Key features
Protects the boat shaft from galvanic corrosion
For shafts with a diameter of 45 mm
Made of zinc
Outer diameter 81 mm and height 77 mm
Mounted with 2 or 4 holes