Teardrop Magnesium Hull Anode | Martyr CMT20M

3.4 in. x 1.8 in. teardrop magnesium Martyr anode protects boat hulls from corrosion in fresh water lakes and rivers.

CMT20M sacrificial anode
Magnesium anode is for use in fresh water applications
Martyr anodes are made of a high purity specialized alloy based on the US Mil Spec
Bolt-on style anode is designed to mount to hull
3.4 in. length
1.8 in. height
.6 in. thickness
1.28 in. bolt hole center to bolt hole center