This is the ideal Test Lead Kit for your automotive electrical testing requirements. It contains all the necessary connectors and wire to use as a jumper leads or to test a wide variety of automotive electrical and electronic circuits. This kit includes the following: 1 of each in black and red: 48" test lead with probe and banana plug, Plunger and hook clip with 8-32 female thread, Spade connector with 8-32 female thread, Probe insulator extension, Insulator for alligator clip, Insulated alligator clip with female banana plug connection and 2 neutral- alligator clip with 8-32 female thread.