


⚓ Protect smarter, last longer — sail with confidence!
The Martyr CMGROUPERA Alloy Grouper Hanging Anode is a premium aluminum alloy anode designed for low-cost, long-lasting cathodic protection of ocean-going vessels and marine structures. Offering 50% longer life than traditional zinc anodes and free of harmful cadmium, it delivers eco-friendly, versatile corrosion defense in salt and brackish waters. Manufactured under strict ISO 9001 quality controls, it ensures dependable performance across multiple metal types.


| Item Package Dimensions L x W x H | 12.36 x 8.58 x 3.98 inches |
| Package Weight | 1.17 Kilograms |
| Item Weight | 1 Pounds |
| Brand Name | Martyr |
| Warranty Description | Manufacturer |
| Model Name | Anode |
| Color | One |
| Material | Aluminum |
| Suggested Users | unisex-adult |
| Manufacturer | Martyr |
| Part Number | CMGROUPERA |
| Style | Aluminum |
| Included Components | Hanging Anode |
| Sport Type | Boating |
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