The Fieldpiece Job Link System Dual Port Manometer Probe Kit (JL3KM2) is a high-quality probe tracing kit designed for HVAC and refrigeration professionals. With a sleek black color and a dual port manometer, this system offers precision and convenience for troubleshooting and maintenance tasks. Manufactured by Fieldpiece, a trusted brand in the industry, this kit ensures reliable performance and accurate readings in various applications. Perfect for professionals looking for a reliable and efficient tool to assist with their job.