Duff 40ZHD Zinc Hull Anode – 110 mm Hole Centres | 4Boats

The Duff 40ZHD zinc bolt-on hull anode offers sacrificial corrosion protection for boats with a compact, user-friendly design for straightforward maintenance.

• Material: zinc alloy for sacrificial protection
• Bolt-on design compatible with European and American installations
• Anode Body Dimensions: 110 mm (4.33 in) hole centres for use with M10 studs
• Suitable for routine maintenance and simple replacement
• Fits M10 studs (≈ 3/8 in) and secured with M10 bolts
• Low-profile shape to minimise drag while providing reliable protection