The 3590S-2-203L Precision Potentiometers manufactured by Bourns is a multi-turn, shaft-operated, wirewound potentiometer with an resistance value of 20k ohms and a tolerance of 0.25%. The device comes in a 7/8"WW panel mount configuration and has a maximum power rating of 0.25W. The device is designed for use in precision trimming, leveling, and calibration. It is available in a variety of mounting styles, resistance values, and tolerances, giving users the flexibility to choose what is best suited for their application. This part is ideal for applications in audio equipment, medical instruments, and measurement devices.