<p>Potentiometer is a device whose resistance can be manually manipulated to control the level of output in a circuit. It functions as a variable voltage divider. It is commonly used in volume control knobs of audio equipment. </p> <p>This Honeywell Potentiometer 53C115K has robust nickel-plated brass shaft and bushings with conductive plastic element. Honeywell 53C115K is a 53 Series potentiometer; it is economical and is made with a rugged construction. This Rotary Potentiometer is used in manual controls (throttle, joystick), electric vehicles and personal mobility. It is also used in off-road vehicles, welding and heating and telecommunications. </p>