2" Zinc sacrificial anode device will break down over time and sacrifice itself so that other equipment that are composed of metal in your pool will not affected by electrical corrosion

Features:

• Visual transparent cover reduces maintenance and makes it easy to observe the built-in zinc rod
• Set of brass terminals allow for easy connection and grounding
• Maximum working pressure: 2.5Bar
• Simple to install and maintain, reducing the need for daily maintenance on swimming pool metal equipment.