99.995%+ Ultra Pure Colloidal Silver Wire • 04 Gauge • 4-inch Rod Set • USA
An excellent choice for larger-scale colloidal silver production. 9999 Pure Silver Wire 4 Gauge (.204", 5.18mm). Single Rod and Rod Set lengths up to 12" available. 4 Gauge (0.204", 5.18mm) round. 99.99% Pure, or better.