Duff MGD45 Zinc Shaft Anode 45 mm | 4Boats

The Duff MGD45 zinc shaft anode delivers reliable sacrificial protection for high-speed propeller shafts, with secure fixing and controlled wastage.

• New captive nut assembly with socket-head (Allen) stainless steel fixings
• Tried and tested core bar design to control wastage
• Outer Diameter: 72 mm (2.83 in)
• Shaft Diameter: 45 mm (1.77 in)
• Zinc composition for effective galvanic protection in saltwater
• Suitable for vessels with high shaft speeds
• Available in metric and imperial sizes for direct fit

Fits directly to propeller shafts; check shaft diameter before ordering and tighten captive nuts to the manufacturer's recommended torque (consult supplier or technical datasheet).