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 | 20 |
| _Case | 20 |
| _Case | 20 |
| _Description | SX-A/ DPS Transom Shield |
| _Description | SX-A/ DPS Transom Shield |
| _Description | SX-A/ DPS Transom Shield |
| _Material | Zinc |
| _Material | Zinc |
| _Material | Zinc |
| Shipping Details | |
| Weight: | 0.96 lb |
| Length: | 0.0 in |
| Height: | 0.0 in |
| Width: | 0.0 in |