Duff AD77 Aluminium Hull Anode – 200 mm Centres | 4Boats

Duff AD77 aluminium bolt-on hull anode designed to protect hulls from galvanic corrosion with a simple, secure bolt-on fit.

• Duff AD77 aluminium bolt-on design for sacrificial protection
• Material: high-purity aluminium for effective corrosion control
• Anode body dimensions: 200 mm (8 in) hole centres for use with M10 studs
• Easy replacement and secure fit using M10 mounting studs
• Suitable for both European and American boat configurations
• Designed for regular maintenance routines and long service life

Supplied without mounting studs; use M10 stainless studs and anti-seize for best results.