Features: Anti-breakage soft handles, metal needle, manipulating test probes in the testing more sensitive and better, good quality and extremely durable. The stainless steel needle is only 0.07mm, which can easily pierce wires. The shells is covered by fully insulating material to ensure your safety during testing. Perfect for wire piercing, back-probing harnesses connectors, automotive sensors, diagnostic troubleshooting. No need to strips off the cable and no damage to the cable. Textured non-slip design enhances your comfort. High reliability and long service life. It's fit for the connecting banana plugs, post tie, can help your multimeter! Specifications: Material:Metal,ABS Package Includes: 4Pcs Back Probe Kit note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.