Martyr Merc Outdrive Sacrificial Anode Kit - Alum, Alpha l, Gen l, 1983-90

Package Includes:

• (1) CM31640
• (2) CM55989
• (1) CM821631

Note: All anodes are required for 100% protection

Note: Anodes must be replaced when they are 70% eroded

Features:

• Kit contains anodes required for outdrive
• Martyr (Canada Metal (Pacific) Limited ) only uses mil-spec mil-a-l800l alloy in all of their premium marine anodes
• Alloy helps the anode erode inward giving the anode a sandblasted appearance
• Special steel combination fastener that uses their Ball drive, which is a hex driver with a universal ball tip (Ball-drive is Sold Separately)