Pro-Line's Extra High Strength Tracer Wire is designed for reliable and efficient tracing of underground utilities and installations. Crafted with a robust #14 AWG Copper-Clad Steel (CCS) core, this tracer wire features a durable 45 mil black High-Density Polyethylene (HDPE) coating that provides excellent protection against environmental factors. Offered in a generous 2500-foot spool, it ensures that you have ample length for extensive projects. This wire is a crucial tool for identifying and locating buried lines, making it indispensable for contractors and utility workers alike.