Product Name: PCB Test Pin Head Diameter: 3.2mm / 0.13" Fit PCB Hole Diameter: 0.8-1.0mm Total Length: 10mm / 3.9" Material: Ceramic, Copper Ring Color: Black Net Weight: 11g Package Content: 200 Pcs PCB Test Pin (±2%) Key Features: 1. High Insulation & Durability – Made from ceramic and a copper ring, these test pins provide excellent insulation and reliable performance for repeated use. 2. Precise Fit – Designed for PCB holes with a diameter of 0.8-1.0mm, ensuring a secure and stable connection during testing. 3. Compact & Handy – With a total length of 10mm, these pins are easy to handle and ideal for tight spaces on breadboards or PCBs. 4. Wide Application – Perfect for soldering, prototyping, circuit testing, and repair work on various electronics projects. 5. Value Pack – Each pack contains 200 pieces (±2%), giving you plenty of pins for multiple jobs without frequent reordering. Product Details: These black PCB test pins are built with a ceramic head and copper ring to deliver strong insulation and consistent conductivity. They fit neatly into standard 0.8-1.0mm PCB holes, making them a go-to choice for testing, debugging, and prototyping circuits. The compact size allows for easy placement and removal, while the 200-piece set ensures you’re always prepared for your next electronics task. Note: Slight color variations may occur due to lighting or screen differences. Measurements have a tolerance of ±1-3mm.