Electro PJP Probes & Test Leads Test lead 619031 - PJP 2110-CD1-50J, The Electro PJP 2110-CD1-50J test lead features a 50 cm length and a bright yellow colour, ideal for easy identification in testing environments. This single jack plug is commonly used for electrical testing and diagnostics. Its durable design ensures reliable performance in both professional and educational settings. Electro PJP 2110-CD1-50J Test Lead Jack Plug 50cm Yellow 1pc