The 6235 is a Test Lead Kit with test probe and 4mm stack-up banana plug. The Test Probe with stainless steel removable micro tip, brass removable chuck, nickel-plated chuck, nylon chuck nut and probe body insulation, 20AWG stranding PVC insulated 2.21-inch outer diameter wire. The stacking banana plug with nickel-plated beryllium copper spring, brass plug body, polypropylene molded insulation for plug body and wire, insulated. The micro tip is specially designed to probe SMD contacts. It features a stainless steel needle tip that is flexible to help prevent damage to the SMD leads. The micro tip is curved to aid in probing of hard to reach areas.