These probes are designed to save time and increase productivity by making some of the more difficult testing connections easier. The probes work with most test lead kits in the field - with a standard banana plug test lead connection. Features - Color: . - Material: Copper, stainless steel, nylon. - Size: 8.00X0.70X0.50cm/3.14X0.28X0.20 inch. - Voltage: 30-60V. - : 1A. - The insulation wire piercing probes works with most of the test lead kits in the field. - Great for back probing weather pack style connectors used with numerous automotive sensors. - The test probe is suitable for back-probing harness connectors and automotive sensors. - It can easily puncture the cable for testing without cutting the cable . - It is widely used in cable repair, power testing, industrial field testing and other car cable non-destructive testing. Package list: 4