1、Spring test probes are necessary parts for PCB testing to access components on printed circuit assemblies 2、There are total 100 pieces spring test probes in one set that you can use for a long time 3、Cone shape head can be used for testing through-hole components 4、Widely used for testing PCB gold fingers(edge connectors) and pads 5、They are great replacement probes if you need to change broken or old test probes Features: Spring test probes are necessary parts for PCB testing to access components on printed circuit assemblies. There are total 100 pieces spring test probes in one set that you can use for a long time. Cone shape head can be used for testing  through-hole components. Widely used for testing PCB gold fingers(edge connectors) and pads. They are great replacement probes if you need to change broken or old test probes. Specifications: Head Shape: Cone Current Rating: 3A Resistance: 50mΩ Stroke: 2.5mm Probe Tube Diameter: 1.02mm Probe Rod Diameter: 1mm Probe Length: 16mm Boring Size: 1.4mm Min. Test Interval: 1.91mm Quantity: 100pcs Package Includes: 100 x Probes