Schnepp 139769 Test lead 4 mm plug Terminals 1.00 m Red 1 pc(s)

With alligator clips and 4 mm connector. One of your hands will remain free by using this measuring lead - such as while tracking a circuit diagram. A sensible addition, if you want to chronologically record measured values in electronic circuits as against reference point, such as mass.

Price: 6.99 from Conrad Electronic