Description: 【31PCS Back Probe Kit】5 x wire piercing probes, 5 x copper alligator clips, 5 x banana plug to alligator clip circuit test wires, 15 x back probe, 5 colors /3 types(90 degree/135 degree/straight) 【Back Probes】The Back Probe Set has 3 different probe angles ( 90°, 135°, Straight), 5 colors stainless steel back probes, 0.07mm tips , testing up to 30 Volts for Connector 【Wire Piercing Probes】The test probes can be easily connected with the 4mm banana plug test wires. No need to strip off the cables and no damage to the cables. Great for back probing weather pack style connector used with numerous automotive sensors 【Alligator Clips】The tail of the alligator clips can be connected with the 4mm male banana plugs. 5 colors make it easy to distinguish them during testing. Maximum opening】15mm. Current Voltage】CATII 300Vac/15A. 【Application】Back Probe Kit suitable for Automotive Testing, and Repairing, Physics Laboratories, Service Shops, Schools, Homes, and Industries. Probes can easily insert into automotive connector and use on harness connector, fuel injectors Package Includes: 1 Back Probe Kit Note: Please allow slightly errors 1-2cm differences due to manual measurement.