This solid copper tracer wire from Kris-Tech Wire is expertly designed for a variety of tracing applications. With a gauge of 12 AWG and a non-UL rated construction, it features a robust 30 mil polyethylene (PE) insulation, ensuring durability and performance in challenging conditions. The green color not only facilitates easy identification during installation but also stands up to the rigors of outdoor use. Supplied in a convenient 500-foot reel, this tracer wire provides a reliable solution for utility marking and location purposes, making it an essential choice for professionals in the field.