Duff MGD1 Zinc Shaft Anode 1 in | 4Boats

Marine-grade sacrificial zinc Duff MGD1 shaft anode provides secure, high-performance corrosion protection for 1 in propeller shafts, including vessels with higher shaft speeds.

• New captive nut assembly with socket-head stainless fixings
• Proven, tested core bar design controls wastage and keeps the anode secure
• Outer diameter: 2 1/8 in
• Shaft diameter: 1 in
• Direct fit for common imperial and metric shafts