X1 Shaft Magnesium Sacrificial Anode - For 3/4 Inch Shafts Freshwater Use
X1 Shaft Magnesium Sacrificial Anode - For 3/4" Shaft
This IS A US Military Grade Magnesium Anode Made To The Highest Quality. Magnesium Is For Freshwater Use.
Replaces: Martyr CMX01, X-1M, Tecnoseal X1MG