CMP CMR03 Zinc Rudder and Trim Tab Anode 3-3/4 Inch

The CMP CMR03 is a high-quality zinc sacrificial anode designed specifically for rudders and trim tabs on marine vessels. This disc-style anode provides reliable corrosion protection for saltwater applications through galvanic protection principles.

Key Features:

• 3-3/4 inch outer diameter with 1/2 inch thickness per anode half
• Durable zinc construction optimized for saltwater use
• Includes stainless steel Allen head screw and lock washer for secure installation
• Bolt-retaining washers prevent anode from falling off during operation
• Sold in pairs for complete rudder or trim tab coverage
• Superior design ensures optimal fit and long-lasting protection
• Pressure die-cast construction for consistent quality and performance

Sacrificial anodes like the CMR03 work by corroding preferentially to protect more valuable metal components on your boat's rudder or trim tabs from galvanic corrosion. Regular inspection and replacement of anodes is essential for maintaining proper corrosion protection in the harsh marine environment. This anode is part of CMP's extensive line of marine corrosion protection products, trusted by boaters worldwide.