Description
MARTYR Zinc Walt Keel cool 3-7/8 X 3-1/2 – CMKK3Z is a zinc sacrificial marine anode for hull anodes. It is intended to corrode sacrificially so the protected underwater metal component is preserved.
Water application: Salt Water. Manufacturer dimensions are listed below in both metric and imperial units. Confirm fitment with the full MARTYR manufacturer part number CMKK3Z; the store SKU may omit or alter MARTYR’s leading CM prefix.
Features
- Provides sacrificial corrosion protection for bonded underwater hull hardware and related metal components.
- Confirm overall size, mounting-hole geometry, and electrical contact area before installation.
- Designed to protect engine cooling passages, heat exchangers, or related seawater-system components from galvanic corrosion.
- Thread and anode dimensions are fitment-critical; confirm the full MARTYR part number before installation.
- Zinc alloy application: Salt Water.
Specifications
- Brand: MARTYR Anodes
- Manufacturer Part Number: CMKK3Z
- Store SKU: CMT-KK3Z
- Anode Type: Hull Anodes
- Material: Zinc
- Recommended Water Type: Salt Water
- Alloy / Standard: MIL-DTL-18001L
- Nominal Weight: 1.42 kg (3.131 lb)
- Length: 137 mm (5.394 in)
- Width: 89 mm (3.504 in)
- Height: 40.13 mm (1.58 in)
- Mounting Hole ID: 9 mm (0.354 in)
- Application / Fitment: Zinc Walt Keel cool 3-7/8 X 3-1/2
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