Description
MARTYR Zinc Propnut 2.25"I.D.X 3"O.D – CMPN14Z is a zinc sacrificial marine anode for prop hub anodes. It is intended to corrode sacrificially so the protected underwater metal component is preserved.
Water application: Salt Water. Use the published fitment measurements below to compare against the anode being replaced. Confirm fitment with the full MARTYR manufacturer part number CMPN14Z; the store SKU may omit or alter MARTYR’s leading CM prefix.
Features
- Designed for corrosion protection at the propeller, propeller nut, hub, or related rotating assembly.
- Confirm ID/OD, height, thread, and propeller/shaft application before installation.
- Designed to protect the specified propeller, propeller nut, hub, or thruster assembly from galvanic corrosion.
- Designed for propeller shafts partially insulated from the vessel’s electrical system.
- Zinc alloy application: Salt Water.
Specifications
- Brand: MARTYR Anodes
- Manufacturer Part Number: CMPN14Z
- Store SKU: CMT-PN14Z
- Anode Type: Prop Hub Anodes
- Material: Zinc
- Recommended Water Type: Salt Water
- Alloy / Standard: MIL-DTL-18001L
- Nominal Weight: 1.1 kg (2.425 lb)
- Inside Diameter: 55.1 mm (2.169 in)
- Outside Diameter: 74.9 mm (2.949 in)
- Height: 73.9 mm (2.909 in)
- Application / Fitment: Zinc Propnut 2.25"I.D.X 3"O.D

Reviews
There are no reviews yet.