RotoMetals' 4pcs 99.99% High Purity Zinc Rod Zinc Metal Anode for Water Purification & School Scientific Experiment Research Diameter 1/4" Length 4" - Made in USA
RotoMetals' 4pcs 99.99% High Purity Zinc Rod Zinc Metal Anode for Water Purification & School Scientific Experiment Research Diameter 1/4" Length 4" - Made in USA
4 pcs 99.99% Pure Zinc Rod Zinc Metal Bar Zinc Anode
Diameter: 1/4" (0.25") , Length: 4"
Suits for School Scientific Experiment Research Lab Project
Frequently used in water purification and gardening experiments.