Aluminium shaft anode designed for 35 mm (1.38 in) diameter propeller shafts, part of the Duff ASA range with the classic golf-ball shape for reliable sacrificial protection in salt and brackish water.
- Material: aluminium sacrificial anode
- Fits shaft diameter: 35 mm (1.38 in)
- Intended use: salt and brackish water only
- Shape: ASA golf-ball profile to minimise drag
- Protects against galvanic corrosion of the prop shaft
- Simple shaft-mounted installation
- Compatible with most common shaft materials