SKS Hirschmann Probes & Test Leads Test lead 629978 - SKS Hirschmann 973647100, The SKS Hirschmann MLB 200/1 V sw is a black measuring lead featuring 4 mm banana jacks at both ends with a length of 2.00 metres. It is commonly used in electrical testing and measurement applications due to its high reliability and secure connection. Ideal for connecting test equipment, it is a versatile tool for professional and educational settings. SKS Hirschmann 973647100 MLB 200/1 V Test Lead 4 mm Banana Jack 2 m Black