Engine Anodes


Martyr Zinc Anode for Mercury Outboard & Mercruiser Sterndrive and engines. Cut Down Skeg Trim Tab for engines with large propeller. Alternative to CM31640Z. Mercury Equivalant Part: 31640T4, 31640Q4 (fits Alpha 1, 120, 140, 470, 485 R, MR). For use in Salt water.

Nominal Weight (kg):0.38kg
Length (min / max):n/a / 100mm
Width (min /max):n/a / 90mm
Stud Size:7/16 UNC
# of Fixing Holes:1
Fixing Hole Details:Fixing hole 7/16 UNC Bolt

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