Electro PJP Probes & Test Leads Test lead 619032 - PJP 2117-CD1-50J, The Electro PJP 2117-CD1-50J test lead is a high-quality, yellow jack plug with a length of 50 cm, designed for precision testing. It is typically used in electrical and electronic testing applications, ensuring reliable connections. This single lead is ideal for both professional and hobbyist use. Electro PJP 2117-CD1-50J Test Lead Jack Plug 50cm Yellow 1Pc