Features: The spring Test Probe Receptacle is used for insert test probe, so, it let you easy to replace the test probe when it has problem after the life for time reached or damaged, and extend the life of your test station. Used for conductive test, test stability and durability. Specification: Model: P100-B1 Full Stroke: 6.50mm Current: 3A Resistance: 50mΩ Spring Pressure: 180g Color: Gold+Silver Needle Diameter: approx. 1.36mm Shank Diameter: approx. 0.99mm Needle Length: approx. 33.35mm Needle Sheath Diameter: 1.67mm Drill Size: approx. 1.7mm Minimum Test Distance: approx. 2.54mm Quantity: 100 Pcs/1 Set Note: Please allow 0-1mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! No Retail Package