Caldwell Casting/Performance Metals HDDRA Diver's Hull Anode Aluminum 3.5 lbs

The Performance Metals HDDRA Diver's Hull Anode is a professional-grade aluminum sacrificial anode designed to provide superior corrosion protection for the steel and aluminum components of your vessel. This rectangular hull plate anode serves as a direct replacement for Diver's Plate, Diver's Dream, and DP-1 anodes.

Key Features:

• Manufactured from Navalloy aluminum alloy to military specification MIL-DTL-24779
• Suitable for use in all water types - salt, brackish, or fresh water
• Features exclusive patented "red spot" wear indicator for easy maintenance monitoring
• Made from high-quality aluminum alloy with approximately 5% zinc and trace Indium to prevent oxide layer buildup
• Environmentally friendly alternative to zinc anodes - won't pollute water
• Measures 5.5" L x 6" W x 0.55" H for optimal surface coverage
• Weighs 3.5 lbs with zinc equivalent weight of 10.1 lbs

This diver's anode provides reliable galvanic protection for inboard marine applications and underwater metal components. The mil-spec aluminum construction ensures consistent performance and longevity across varying water conditions, making it an ideal choice for both saltwater and freshwater vessels.