Martyr 865182C Mercruiser Enhanced Protection Prop Nut Magnesium Anode Fits Prop Shafts For Bravo III 2004 to Present alt-299392 This technology maintains AC safety

This technology maintains AC safety ground and solves the most common forms of corrosion and premature zinc loss within a boats bonding system

High impact nylon construction features 5/16 inch barb

Suitable for sail or powerboats under 66 feet

It features a sealed acrylic lens and impact-resistant housing for durable long-term performance

Martyr 865182C Mercruiser Enhanced Protection Prop Nut Magnesium Anode Fits Prop Shafts For Bravo III 2004 to Present alt-299392 This technology maintains AC safetyAlways check propeller clearance after installing new trim tab anodes. Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water