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This zinc sacrificial anode, designed specifically to protect submerged metal parts from galvanic corrosion, offers exceptional durability thanks to its rod construction. It is compatible with Sen-Dure systems, ensuring effective and long-lasting protection for your marine equipment.

| Code | Material | kg | lbs | l | c | Ø | |
| TEC-SD7 | Zinc | 0.05 | 0.11 | mm inch | 25 0.98 | 17.50 0.69 | 12.70 0.50 |