Item Type: Test Needles Model: J.30009 Material: Brass, PVC Uses: Can be used for automotive diagnostics, testing and repairs, as well as physical labs, schools, homes and industries. Probes can be easily inserted into automotive connectors and used on wiring harness connectors, fuel injectors and automotive sensors. Current Voltage: 30Vac-60Vdc, Maximum 10A 1MULTIPLE COLORS: Including 5pcs 0.7mm multimeter test pins, with different colors for easy identification, which are easy to use and replace. 2FOR WIRE PIERCING: The test pins are perfect for wire piercing without the need to strip wires, and the non slip textured design enhances comfort. 3WIDE APPLICATIONS: Can be used for automotive diagnostics, testing and repairs, as well as physical labs, schools, homes and industrial projects. 4EASY OPERATION: Probes can be easily inserted into automotive connector and used on wire harness connector, fuel injector and car sensor. 5DURABLE MATERIALS: Made of excellent brass and PVC materials, has good electrical conductivity, corrosion resistance and long service life. 6CONNECT TO BANANA PLUG: These wire piercing needles can be inserted 4mm regular banana plugs and are suitable for most electronic testing situations.1 x Red Test Pin 1 x Black Test Pin 1 x Yellow Test Pin 1 x Blue Test Pin 1 x Green Test Pin