10 PCS High Quality WH148 B10K Linear Potentiometer Pot single joint 1K 2K 5K 10K 20K 50K 100K 250K 500K 1M 500 Ohm for Arduino The best product you are looking for is "10 PCS High Quality WH148 B10K Linear Potentiometer Pot single joint 1K 2K 5K 10K 20K 50K 100K 250K 500K …