Customers choose this 85mm Martyr Anode over other brands for the unique design features. A Martyr Shaft Anode features additional aluminum material around the fasteners. Therefore extending the usable life of your anodes. Don't sacrifice your boat, just your Martyr Shaft Anode! This metric shaft anode features 4 screws ensuring a secure fit, red plastic retaining washers to make sure that screws will not fall out during installation and interlocking halves for a snug fit and great metal to metal contact for best protection.

Anode Dimensions:
Height - 100mm (3.94")
OD - 130mm (5.12")
ID - 80mm (3.15") 

Hex Head Hardware Included

Martyr Part Number CMX80A