1. When manually welding IC, especially the IC with thin feet, it is easy to fail welding due to IC movement. With this product, the IC can be pressed and fixed, and it is much easier to weld. 2. The upper part of the probe can be led, the height and length of the control needle can be adjusted before and after, and multiple sets of combinations can be used as a universal test fixture. type: A Colour:As shown Material:Metal Package Contents: 8 x Component IC chip pressure pin(without bottom plate) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.