The 15 back probes have 3 angles to meet your various testing needs. 【High Quality Material】The rear probe test lead is a copper soft wire. Automotive Test Lead Kit Cleqee P1920 Automotive Back Probes Kit 4mm Banana Plug To Alligator Clip Multimeter Test Leads Non-Destrutive Piercing Needles - 1420 Alligator Clip Test Leads The kit comes with 11 different pieces, all packed in a sturdy and convenient carrying case. Back probe test leads are copper flexible wires. Alligator clips are made of copper alloy material. Wire Length: 3.3ft. Rated current: 5A. Banana Plug: 4mm Back probe kits can be used not only for automotive diagnostics, testing and repairs, but also in physics laboratories, schools, homes and industries. The kit is perfect for both professional electricians and hobbyists. Easier to use on automotive connectors. The 15 back probe pins are made of stainless steel. The alligator clips are made of stainless steel and have a comfortable grip. 25pcs Automotive Test Leads Kit, Back Probe Alligator Clips, Alligator Clip to 4mm Banana Plug Test Probe Back Probes, Multimeter Electrical Testing 5 Colors Automotive Repair Diagnosis Tools Set If you're looking for a professional and reliable multimeter test lead kit to use for your car or other household appliances, then look no further! The package includes everything: 5 banana-to-alligator leads, 15 back probes in 5 colors, 5 alligator clips, and 5 extended length probes. Whether you're... The back probe can test voltages up to 30 volts.