2pcs 99.99% High Purity Zinc Rod Zinc Metal Anode for School Scientific Experiment Research Diameter 10mm Length: 100mm: Amazon.com: Industrial & Scientific
Everbilt 3/8 in. x 72 in. Zinc Threaded Rod 801157 - The Home Depot
High Purity Zinc Bar 99% Zinc Round Pure Zinc Rod 100x100x200mm
Everbilt 1/2 in. x 36 in. Zinc-Plated Round Rod 802327 - The Home Depot
Amazon.com: Zinc Cast Rods 3/4 inch Diameter X 12 inches Long : Industrial & Scientific
Zinc Rod Anode, 1-1/2" diameter x 4" long with Center Hole at 7/16" - RotoMetals