- Spring test probe designed for electrical testing and connection in electronic products - 0.9mm diameter tip, 1.5mm thimble, total length of 6mm, and full travel of 2mm - Includes 50 pieces, ideal for work on mobile phones, power supplies, and electronic equipment - Provides stable, reliable, and long-lasting electrical contact - Lightweight and compact structure, easy to transport and store - Quick installation: select the spring pin of the appropriate size for your application - Ensures efficient conduction of electricity in electronic testing and assemblies - It is important to choose the correct pin diameter for optimal performance