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 | |  | | | |  |
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| Another anode.
This is an unusually attractive zinc anode, meant to be bolted to a ship's hull to prevent oxidation (rusting) of the hull.
Source: eBay seller artone03
Contributor: Theodore Gray
Acquired: 10 August, 2004
Price: $7
Size: 8"
Purity: >98%
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