Duff MGD40 Zinc Shaft Anode — 40 mm | 4Boats

High-quality zinc shaft anode for 40 mm shafts, designed for high shaft speeds with improved captive nut fixings.

• New captive nut assembly with socket-head (Allen) stainless fixings
• Tried and tested core bar design
• Outer Diameter: 68 mm (2.68 in)
• Shaft Diameter: 40 mm (1.57 in)
• Suited to high shaft speeds
• Direct-fit metric size for propeller shafts