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- Zimar shaft zincs meet the standards set forth by Mil-Spec A-18001K, Mil-Spec A-18001A, and Mil-Spec A-18001.
- All Zimar shaft zinc anodes include copper contacts for permanent ground and stainless screws with washer retainers.
- Zimar Shaft Zincs weigh more than the competition, and peform their cathodic protection job better.
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