Description If you are looking for a professional and affordable spring test probe, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Color:Golden -Material:Gold-plated copper, stainless steel -Size:3.50cm/1.38in - Testing pin probe tips are available in a variety of shapes and options for your use. - Strong and durable construction to better accommodate a variety of school supplies. - It is easy to install, no tools, no drilling, no damage, quick installation, easy to uninstall. - Replace your old or broken spring test probe with a new one. - Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience. Package list: 40 x spring test probes