Description
Performance Metals 1-1/2" Aluminum Shaft Anode | Boat Supply Store
Safeguard your vessel's propeller shaft and critical underwater metal components from destructive galvanic corrosion with this Performance Metals streamlined aluminum shaft anode. Engineered to MIL-DTL 24779 military specifications, it offers robust protection across all water conditions, including salt, brackish, and fresh environments. Its unique patented 'red spot' wear indicator provides a clear visual cue, facilitating timely maintenance and ensuring consistent sacrificial protection, essential for offshore fishing vessels operating in the Gulf of Mexico or high-performance sportboats on Texas lakes.
Key Features
- Superior Corrosion Protection: Manufactured from Performance Metals Navalloy® aluminum alloy for maximum sacrificial defense.
- Military Specification Compliance: Meets MIL-DTL 24779 standards, ensuring proven performance and reliability.
- Universal Water Type Suitability: Effectively protects components in salt, brackish, and fresh water environments.
- Patented Wear Indicator: Features a 'red spot' system for immediate visual confirmation of anode depletion.
- Streamlined Design: Aerodynamically shaped to minimize drag on the propeller shaft.
- Easy Installation: Two-piece construction with captured stainless steel hardware simplifies mounting.
- Durable Hardware: Includes corrosion-resistant stainless steel bolts, nuts, and plastic retaining washers.
- Precise Fitment: Specifically designed for 1-1/2" (38mm) propeller shafts.
Specifications
| Product Specifications | |
|---|---|
| Shaft Size | 1-1/2" (38mm) |
| Material | Performance Metals Navalloy® aluminum |
| Military Specification | MIL-DTL 24779 |
| Water Type Suitability | Salt, Brackish, Fresh |
| Wear Indicator | Patented 'red spot' |
| Design | Two-piece |
| Hardware | Stainless steel |
| Dimensions (A) | 1-1/2" (38mm) |
| Dimensions (B) | 2-1/2" (64mm) |
| Dimensions (C) | 2-1/2" (64mm) |
Who This Is For
Boat owners and marine maintenance professionals requiring reliable, long-term protection for propeller shafts and adjacent metal parts. This anode is ideal for ensuring the integrity of underwater running gear in diverse marine environments.
How It Compares
| Feature | Performance Metals 1-1/2" Aluminum Shaft Anode | TRIDENT |
|---|---|---|
| Material | Navalloy® Aluminum | Aluminum |
| Shaft Size | 1-1/2" | 1-1/2" |
| Military Specification | MIL-DTL 24779 | Not Specified |
| Wear Indicator | Patented 'red spot' | None Specified |
| Water Type Suitability | Salt, Brackish, Fresh | All |
Common Concerns Answered
How can I be sure this anode will protect my boat in all water conditions?
This Performance Metals anode is specifically formulated from Navalloy® aluminum and meets MIL-DTL 24779 military specifications, guaranteeing effective sacrificial protection in salt, brackish, and fresh water environments.
Will I know when it's time to replace this anode?
Yes, the patented 'red spot' wear indicator provides a clear, immediate visual cue when the anode has depleted and requires replacement, simplifying maintenance monitoring.
Is the price higher than some other anodes?
While the initial investment may be higher, the superior military-grade specifications, durable Navalloy® aluminum construction, and the integrated 'red spot' wear indicator offer superior longevity and peace of mind, proving more cost-effective over time.
Frequently Asked Questions
What is the purpose of a shaft anode?
A shaft anode, also known as a shaft zinc or shaft propeller anode, is a sacrificial metal component designed to corrode instead of your propeller shaft and other underwater metal fittings. This galvanic process prevents electrolytic corrosion that can damage critical components.
What type of water is this aluminum anode suitable for?
This Performance Metals aluminum anode is suitable for all water types, including salt water, brackish water, and fresh water.
How do I know when to replace this anode?
The patented 'red spot' wear indicator on this anode will become visible as the anode sacrifices itself. When the red spot is fully exposed or covers a significant portion of the anode surface, it is time for replacement.
What hardware is included with this anode?
This two-piece anode includes all necessary stainless steel hardware for installation, featuring captured nuts and plastic retaining washers for secure and corrosion-resistant mounting.
What does the 'red spot' wear indicator mean?
The 'red spot' is a visual indicator integrated into the anode. As the anode corrodes and depletes, the red material beneath the surface becomes visible, signifying the anode's remaining service life and indicating when it needs to be replaced.
