Always check propeller clearance after installing new trim tab anodes. Aluminum for salt and brackish water, magnesium for fresh water, zinc for salt water.
| Brand | Martyr Anodes |
| _Case | 72 |
| _Case | 72 |
| _Case | 72 |
| _Description | XDP-B Drive Ring |
| _Description | XDP-B Drive Ring |
| _Description | XDP-B Drive Ring |
| _Material | Alum. |
| _Material | Alum. |
| _Material | Alum. |
| Shipping Details | |
| Weight: | 5.55 lb |
| Length: | 5.0 in |
| Height: | 0.5 in |
| Width: | 1.0 in |