Our iron and aluminum rods are essential for any water quality electrolyzer, providing reliable and efficient performance. Suitable for both rectangular and one-word electrolyzers, these rods are easy to use. Simply place them into the designated slots of your electrolyzer and start the electrolysis process, ensuring precise water quality analysis and improvement. Features -Color:Silver -Material:Iron + Aluminum -Size:7.00X0.80X0.80cm/2.75X0.31X0.31in -Reliable water purity measurement: this water quality electrolyzer rod provides accurate measurements of water purity, ensuring you have reliable information about your drinking water -Sturdy construction: made from durable iron and aluminum rods, this electrolyzer is built to withstand repeated use, ensuring longterm reliability -Multiple usage scenarios: suitable for use in homes, offices, hotels, and more, this product is versatile and adaptable to different water sources -Compact and lightweight: its compact size and lightweight design make it easy to carry, allowing you to test water quality conveniently while traveling or on the testing kit: each electrolyzer includes iron rods and aluminum rods, providing a comprehensive solution for your water quality testing needs Package list: 8pcs electrolyzer rod