CLIFF Electronics, leaders in the design, development and manufacture of components and connectors for audio, engineering, instrumentation, medical, lighting and vending applications manufacture a wide range of 2mm and 4mm plugs, sockets, probes and crocodile clips for professional and industrial test and measurement purposes. Cliff is also a major supplier of test lead sets. These are made to order semi-custom products which combine components from Cliff’s standard product range with a suitable double insulated cable, standard cable ratings are 1KV (PVC), 5KV and 12KV (silicone).