Martyr anodes are pressure die-cast and manufactured to strict quality standards through an ISO9001 Quality Management System.
In addition, each alloy is guaranteed to be manufactured to the latest US Military Alloy specification and is chemically tested regularly in Martyr's in-house labs to ensure consistency.
Sold as a pair, along with a bolt and nut.
- Dia: 1 7/8" (48mm)
- Thickness of each half: 1/4" (6mm)
- Weight: 0.13kg
General
- For use in saltwater
- Not recommended for fresh water
- Alloy is manufactured to meet or exceed Military specification MIL-A-18001K
- ISO9001 standards
Composition Zinc Alloy
- Cadmium: 0.025%-0.07%
- Copper: 0.005%max
- Cadmium: 0.025%-0.07%
- Iron: 0.005%max
- Lead: 0.006%max
- Aluminium: 0.1%-0.5%
- Zinc**: Remainder
** Martyr anodes have a zinc purity 99.995%
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