Duff ZSA155 zinc shaft anode in a golf‑ball shape offers reliable sacrificial protection for propeller shafts and is straightforward to fit and replace.
- Model: ZSA155
- Material: Zinc (sacrificial anode)
- Continued corrosion protection
- Outer Diameter: 82 mm (3.23 in)
- Shaft Diameter: 40 mm (1.57 in)
- Golf‑ball shape for efficient electrochemical coverage
- Ideal for routine replacement to maintain protection