Mercruiser Magnesium Nut Anode For Alpha I Replaces 55989M

Magnesium Anode For Mercuiser Magnesium Nut Anode For Alpha I Gen I And MR Drives Replaces 55989M

Diameter:  1-1/4"
Height:   1-1/8"
Threaded Mounting Hole:  1/2" NC
Weight:  0.08 lbs

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