DescriptionThe alligator clip testing wire can be used in electrical or laboratory electric testing work to quickly and cheaply assemble circuits. They are useful for connecting components to wires. Besides, it is easy for installation and safety for use with the insulation plastic boots covered.Features-Color: assorted -Material: plastic and metal -Size: About 40X2.2X2.2cm/15.72X0.86X0.86in- Made of plastic and metal, durable and practical for use.- It is often suitable for building temporary circuits, or building circuits, or for motor testing, etc- The alligator clip is an elastic clip that can be easily squeezed open and held onto the electronics that need to be connected- Convenient and easy to use and operate.- Alligator with line, for build temporary circuits, easy to build a permanent circuit, or for motor test.