Martyr 2-1/2 in Zinc Streamlined Shaft Anode with Slotted Hardware – CMX11S
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Description
Description
2-1/2 in Zinc Streamlined Shaft Anode with Slotted Hardware, manufacturer part number CMX11S. This zinc sacrificial anode is intended for saltwater only.
Select by the verified 2-1/2 in shaft diameter and slotted mounting-hardware configuration. Confirm clearance and mounting details against the existing installation.
Specifications and selection
| Manufacturer part number | CMX11S |
|---|---|
| Anode alloy | Zinc |
| Water type | Saltwater only |
| Listed application | 2-1/2 in shaft |
| Shaft Diameter | 2.5 in |
| Shaft diameter (nominal selection size) | 2-1/2 in |
Choosing the correct anode
Saltwater only. Follow the equipment manufacturer's requirements for anode material and application. A shared engine brand or similar appearance alone does not establish compatibility.
View Martyr's anode selection guide. Browse Martyr anodes and kits.
Inspection and replacement
Inspect regularly and replace when approximately half of the anode has been consumed. Keep the anode unpainted and ensure clean, secure electrical contact with the protected metal. Follow the equipment manufacturer's installation instructions.
Martyr anode care and material guide
Compare shaft anodes or browse all Martyr anodes.
Manufacturer-listed Fitment
Propeller shaft diameter 2-1/2 in. Slotted-hardware version of CMX11, explicitly identified by the manufacturer instruction to add S to the PID. Height 3.75 in; outside diameter 4.18 in. Match shaft diameter, clearance and mounting arrangement.
Match all stated dimensions, model, serial-number and configuration limits before ordering.
