1Made of high quality electronic components, and accuracy process, ensure for the durability 2Professional design, easy to install and remove. 3The pin has good contact performance, ensure stable working 4The resistance range is 100 - 2000K, perfect replacement for the old one. 5Available in 21 styles for choice: 100, 200, 300, 470, 500, 1K, 2K, 3.3K, 4.7K, 5K, 10K, 20K, 47K, 50K, 100K, 150K, 200K, 300K, 500K, 1000K, 2000K