Features： 1、MULTIPLE COLORS: Including 5pcs 0.7mm multimeter test pins, with different colors for easy identification, which are easy to use and replace. 2、FOR WIRE PIERCING: The test pins are for wire piercing without the need to strip wires, and the non slip textured design enhances comfort. 3、WIDE APPLICATIONS: Can be used for automotive diagnostics, testing and repairs, as well as physical labs, schools, homes and industrial projects. 4、EASY OPERATION: Probes can be easily inserted into automotive connector and used on wire harness connector, fuel injector and car sensor. 5、DURABLE MATERIALS: Made of brass and PVC materials, has good electrical conductivity, corrosion resistance and long service life. 6、CONNECT TO BANANA PLUG: These wire piercing needles can be inserted 4mm regular banana plugs and are suitable for most electronic testing situations. Specification： 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 Package List： 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