Copper coating is a minimum of .010 inches, meeting or exceeding UL and ANSI specifications. Pointed and sectional copperclad ground rods in popular diameters and lengths are available for immediate shipping: 1/2-, 5/8-, 3/4-, and 1-inch diameters; 6-, 8-, and 10-foot lengths. Custom lengths can be produced for customer's special requirements. Minimum quantites required.