All our Framed Rodders are supplied with a 1mm copper trace wire. Very important should you need to locate a broken underground joint, clogged bend, or just find out where your rodder tip is located. Highest quality HDPE sheathed with Fibreglass Core. Beware of cheap Plastic untraceable so called equivalents as they are not only poor in quality, you may have difficulty finding repair kits or replacement fittings if needed, and they are not designed for use on the Telco, NBN, or Power infrastructures.