Duff ASA118 Aluminium Shaft Anode - 1 1/8 in | 4Boats

The Duff ASA118 aluminium shaft anode delivers sacrificial corrosion protection for propeller shafts in salt and brackish water. Its golf-ball profile promotes even wear and reduced hydrodynamic drag, and the design allows straightforward installation and maintenance.

• Marine-grade aluminium alloy provides controlled sacrificial action
• Golf-ball surface promotes even wear and reduced hydrodynamic drag
• Suitable for propeller shafts in salt and brackish water
• Outer diameter 61.5 mm (2.42 in); shaft bore 28.6 mm (1 1/8 in)
• Inspect regularly and replace when visibly worn to ensure continued corrosion protection