Magnesium for fresh water only.
- High-quality, cadmium-free anodes
- Higher protection than zinc
- 2.5 Times lighter than zinc
- Corrodes less than zinc
- Ideal for aluminum hulls
- Installation hardware included
| Brand | Seachoice |
| Case | 9 |
| Hole | 4" x 1/2" x 1" |
| Material | Magnesium |
| Size | 12" x 6" x 1" |