Caldwell Casting R3750A 3-3/4" Rudder/Trim Tab Anode

The Caldwell Casting/Performance Metals R3750A is a 3-3/4 inch rudder and trim tab anode designed to protect your boat's underwater metal components from galvanic corrosion. This sacrificial anode is specifically engineered for mounting on rudders and trim tabs, where it acts as the preferred corrosion target to preserve more valuable metal hardware.

Key Features:

• 3-3/4 inch length optimized for rudders and trim tabs
• High-quality zinc alloy construction for saltwater applications
• Sacrificial anode design protects expensive steering and control components
• Precision cast for consistent performance and reliable fit
• Easy bolt-on installation with pre-drilled mounting holes

Regular replacement of sacrificial anodes is essential for maintaining proper corrosion protection on your vessel. This anode should be inspected regularly and replaced when 50% depleted to ensure continuous protection of your boat's critical underwater hardware.