Features: 1.Double Ended: Each test line has alligator clips at both ends, and each set of ends has 2 colors of alligator clips to help you work at the proper distance. 2.PVC Material: This electrical alligator clip is made of high grade PVC material, safe and reliable, with strong elasticity. The surface is plated with a glossy finish. 3.Strong Spring: The alligator clip has strong spring, strong connection, good conduction, and can slide back and forth flexibly to adjust the exposure of the clip. 4.Safe and Reliable: Dual ended alligator clips will not cause crossed or shorted wires. It can be used in laboratories, stores, schools, homes and industries. 5.Applicable: Alligator clips test leads are widely used in laboratories, electrical testing, such as experiments, circuit boards, prototyping, troubleshooting, etc. Specification: Item Type: Electrical Alligator Clip_x000D_ Material: Red Copper, PVC_x000D_ Large Opening Size: Approx. 10mm/0.39in_x000D_ Use: Applicable to Battery Charging, Battery, Tester Connection and Other Equipment PackageList: 10 x_x000D_ _x000D_ ElectricalAlligatorClip Note: Please allow some errors due to manual measurement.