The Tracer Probe Porter 713W A202-7523 BC25 is a high-quality lead and probe designed for testing, measurement, and inspection purposes. With a length of 2 3/4 inches and a thickness of .093 inches, this probe is durable and accurate for various industrial applications. Its precise design allows for easy handling and reliable results when conducting inspections or measurements. Ideal for professionals in the business and industrial sectors, this tracer probe offers a reliable and efficient solution for detecting and measuring materials.