The speedrite extreme range provides the ultimate in conductivity and strength for demanding professional applications. 4 Tinned copper strands for ultimate conductivity. 4 Stainless steel strands for ultimate strength. 68 Time more conductive than standard poliwire. Increased shocking and stopping power, ideal for long lengths of temporary and semi-permanent fence. White and red weave for ultimate visibility. UV stabilized for long life. | Speedrite Extreme Braid in White | Size 660'