The Duff ZSA100 zinc shaft anode protects propeller shafts from galvanic corrosion, providing continued corrosion protection. Its golf-ball shape offers compact, efficient electrochemical protection underwater.
- Outer diameter: 55 mm (2.16 in)
- Shaft diameter: 25.4 mm (1 in)
- Material: zinc — suitable for saltwater environments
- Fits 25.4 mm (1 in) shafts; simple to mount and replace
- Compatible with other Duff anodes and common shaft systems