 All donut collar zincs have a copper contact on each half for a permanent electrical connection, two stainless steel allen screws, and stainless steel nuts pressed.
Fresh Water Use Only
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| Martyr C-3M Collar Magnesium Anode - 1" Shaft
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Martyr C-5M Collar Magnesium Anode - 1-1/4" Shaft
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List Price:
$24.99
Our Price:
$23.18
PRODUCT SPECS
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List Price:
$31.99
Our Price:
$24.33
PRODUCT SPECS
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Martyr C-6M Collar Magnesium Anode - 1-3/8" Shaft
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List Price:
$49.99
Our Price:
$37.25
PRODUCT SPECS
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Product Number Variations: C-3M, C3M, C-03M, C03M, CMC03M, C-5M, C5M, C-05M, C05M, CMC05M, C-6M, C6M, C-06M, C06M, CMC06M
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