Duff ZSA100 Zinc Shaft Anode - 1 in | 4Boats

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