**Product Description: Versatile Wire Piercing Probe Set for Efficient Circuit Testing** - **4mm Socket**: Each probe in this set features a 4mm standard female banana socket at the end, allowing seamless connection to most test and diagnostic equipment. This compatibility ensures a wide range of applications, making it an essential tool for any electrical testing task. - **Safe and Easy to Operate**: Designed for user safety and convenience, these probes eliminate the need to cut the cable sheath. Simply pierce the wire cable sheath for testing, ensuring a safe, reliable, and easy-to-use experience for both professionals and DIY enthusiasts. - **Insulated Shell**: The line probe is encased in a PVC insulated housing, providing enhanced safety and a secure connection when holding the conductor. This insulation ensures that the tool is completely safe to use, protecting both the user and the equipment. - **Portable**: Compact and lightweight, these wire piercing probes fit easily into any toolbox, occupying minimal space. Their portability makes them perfect for on-the-go repairs, allowing you to efficiently tackle circuit issues wherever you are. - **Puncture Probe Set**: This practical set includes two probes, one red and one black, ideal for various circuit detection tasks in automotive applications. Designed for long-term use, this set is a valuable addition to any car repair toolkit. Enhance your diagnostic capabilities with this versatile wire piercing probe set. Its user-friendly design, durable construction, and broad compatibility make it an indispensable tool for efficient and effective circuit testing and repair.