The Part Number 04300143 refers to the TESTO 5 FT PROBE CONNECTION CABLE. This cable is designed for connecting probes to Testo measuring instruments. With its length of 5 ft, it provides flexibility and convenience for various measurement setups. The cable features a durable construction and secure connection, ensuring reliable and accurate measurements. Ideal for professionals in HVAC, environmental monitoring, and quality control, this probe connection cable enhances productivity and simplifies measurements.