OMC Cobra Magnesium Anode Kit Includes Hardware

This Is A US Military Grade Magnesium Anode Kit Made To The Highest Quality. Magnesium Is For Freshwater Use.

Replaces: OMC 984513M, OMC 984547M, OMC 431708M, OMC 393023M, Martyr CMCOBRAKITM, Tecnoseal 20902MG