5PCS Dual Ended Crocodile Alligator Clips Test Wire Cable with Insulators Clips 1. 100cm wire with nice rubber insulation cover and the alligator clips made of copper. The clips make it easier to grasp the battery you are trying to read, allows hands-free testing, great for remote spaces. 2. The wide for alligator test clips robust enough to be useful for testing circuits on your vintage cars, trucks and motorcycle, etc. 3. This really is a great set of Jumper or Tester wires. High quality thick cables. Can be used to do a variety of electronic testing. It will works as intended in conducting electricity! 4. With thick wire and nice clips. The clips had insulators to reduce the possibility of accidental shorting. Good quality that work great for moderate to low current testing. These wire are good for up to 15 amps maximum. They are fine for basic electrical testing for things like automotive accessories, as long as whatever you are testing uses a fuse of 15 amps or smaller. 5. An absolute necessary tool when you need a third hand or have to test many circuits sequentially. These are high quality test for moderate electrical testing. Sturdy clips and tight ends. Can\'t see the cables strands. Please note: 1. Slight size variations (1-3 cm) may occur due to manual measurement. 2. Colours may appear slightly different in photos due to photography lighting and monitor settings. Package including： 5x Cables