Test probe: The white "cap" Please note the white part is not a cap for the needle. Actually it used for testing easily and protecting you, it has a V-shaped groove, which can also help you fix and aim the wire when you are testing the wire, so it should be flexible. Test Tweezer: Test leads set also contains a test tweezer. Suitable for resistor, capacitors and other SMD components. Non-slip comfort grip, it is convenient to use with one-handed operation of multi-function testing. Length:15.3cm/6inch. Alligator clip can grip the accessory firmly, the material is copper, which is nickel plated, strong and has a very bull spring. the open maximum is 10mm. Apply to: Excellent back probe kit can not only be used for car, automotive, vehicle electrical testing, diagnostics, irreplaceable troubleshooting, but also can be used in physics laboratories, schools, homes and industries. Can be Used with your multimeter to back probe harness connectors, and will not damage connectors or wires when used correctly. Tips:The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance. Colour:As Shown Material:Plastic Package Contents: 1 * Multimeter Test Leads Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.