Voltcraft-Adaptor-cable-4mm-sockets-on-BNC-plug-Voltcraft-101391-P-These-Voltcraft-Adaptor-cable-are-ideal-for-connecting-clip-on-ammeters-at-the-oscilloscope-The-cable-has-4mm-sockets-at-one-end-&-BNC-plugs-at-the-other-P-Voltcraft-BNC-4MM-Adaptor-Cable