Duff MGDA118 Aluminium Shaft Anode 28.6mm (1 1/8 in) | 4Boats

The Duff MGDA118 aluminium shaft anode provides reliable sacrificial protection for high‑speed propeller shafts, with a secure core bar and stainless captive fixings for durable, long‑term performance.

• New captive nut assembly with socket‑head stainless fixings
• Tried and tested core bar design
• Outer Diameter: 54 mm (2 1/8 in)
• Shaft Diameter: 28.6 mm (1 1/8 in)
• Suited to vessels with high shaft speeds
• Direct fit for propeller shafts; available in metric and imperial sizes