Back Probe Test Leads Kit provides you with high quality products which are safe and easy for all professionals, auto or diesel mechanic and DIY people. It is a multifunction kit to do testing including banana plug to alligator clip copper test leads, 3 configurations test probes, alligator clips. Suitable for car repairing, automotive diagnostics, testing. Back probes kit has been designed to be easier and comfortable to use. Leads are made of pure copper material which are soft and flexible. Test probes are precision and sharp for using in tight space. The surface of the products are coated with PVC insulation layer, please rest assured to use them.