• Anode
Key Features:
• Will not work w/ Black Max or other high rake propellers
Additional Details:
• For: R/MR/Alpha One, Sterndrive & Transom Assy (1983-90) & prior drives, Alpha One, Gen II (1991 & Up)...

Zinc
An optional trim tab for R, MR and Alpha One drives. Provides increased steering
torque reduction for non-power steering applications. Will not work with Black Max
or other high rake propellers.