Replacement Zinc hanging anode. For salt water use only. Once your existing hanging anode is 85% consumed, it can be simply unscrewed and a new anode fitted, retaining the existing cable. If you also require a new cable, we recommend a Zinc Hanging Anode Kit . Weight (kg): 1.8kg Overall Length: N/A Anode Body Length: 120mm Width: 75mm Depth: 75mm Stud Size: M10 Terminal