Rudder Disc anodes have “locked-in” Stainless Steel nuts and only Stainless Steel hardware is used.
Zinc Anodes conform to Mil-A-18001K metal composition, are 95% efficient and will maintain a high potential throughout it’s life. Aluminum Anodes conform to MIL-A-24779 alloy and are 85% efficient. We do not recommend the usage of Aluminum anodes in fresh or lower levels of brackish water.
RUDDER DISC ANODES
| ZINC PART | ALUMINUM PART | DIA (INCHES) | THICK (INCHES) | ZN / AL (LBS) |
| R-1 | AR-1 | 1.87 | 0.5 | 0.2 / .08 |
| R-2 | AR-2 | 2.75 | 1 | 0.9 / .32 |
| R-3 | AR-3 | 3.75 | 1 | 1.6 / 55 |
| R-3HD | AR3-HD | 4 | 1.25 | 2.6 / - |
| R-4 | AR-4 | 5 | 1.25 | 3.2 / 1.25 |
| R-5 | AR-7 | 5.12 | 1.75 | 4.8 / 1.72 |
| R-7 | AR-7 | 6.5 | 1.75 | 9.1 / 3.25 |
JEANNEAU ANODES
| JEANNEAU | DIA (INCHES) | THICK (INCHES) | LBS |
| J-75mm | 2.95 | 0.55 | 1.1 |
| J-110mm | 4.33 | 0.65 | 2.4 |
