X-4 Shaft Magnesium Anode - For 1-1/8 Inch Shafts For Freshwater Use
X-4 SHAFT MAGNESIUM ANODE- FOR 1-1/8" SHAFT
This Is A US Military Grade Magnesium Anode Made To The Highest Quality. Magnesium Is For Freshwater Use.
Replaces: Martyr CMX04M, X-4M, Tecnoseal X4MG