The iron and aluminum rods are designed to provide consistent performance in water quality electrolyzers. They are easy to install and replace, ensuring minimal downtime and maximum efficiency. These rods are for use in water heaters, RV systems, and laboratory settings, offering reliable results for all your water quality testing needs. Features -Color:Silver -Material:Iron , Aluminum - Size: 6.50X0.80X0.80cm/2.55X0.31X0.31in -Improved efficiency: the iron rods for electrolyzers enhance the electrolysis process, boosting overall efficiency and performance -Durable materials: constructed from iron and aluminum, these rods offer durability and longterm reliability -Versatile use: ideal for laboratory experiments, industrial production, and various other applications, providing flexibility -Accurate results: these rods effectively address electrolysis challenges, ensuring precise and dependable experimental outcomes -Portable design: their compact and lightweight nature makes these rods easy to carry and store, suitable for various environments Package list: 8 x aluminum rod electrolyzers 8 x iron rod electrolyzers