Multimeter probe test lead is ideal for testing digital circuitry. 15mm plug insertion depth, easily connect to universal digital multimeter standard jack. These needle tipped multimeter probes are great for attaching to multimeters, power supplies, oscilloscopes, function generators, etc. Pair of multimeter replacement cable leads Red and Black. Fits most standard multimeters, please check specifications for size and diameter of the plug connectors. Copper conductor in silicone shielding, heat resistant plastic leads with sharp metal ends.