Descriptions: A common in electronic devices is a three-terminal resistor with a continuously adjustable tapping point controlled by rotation of a shaft or knob. Cermet Resistive Material trimming potentiometer for device interior or Printed circuit boards which adjustable the resistance less. Through hole DIP mounting type. Multiturn design cermet potentiometer, squre linear. Come with a plastic holder for holding them well.Descriptions: A common in electronic devices is a three-terminal resistor with a continuously adjustable tapping point controlled by rotation of a shaft or knob. Cermet Resistive Material trimming potentiometer for device interior or Printed circuit boards which adjustable the resistance less. Through hole DIP mounting type. Multiturn design cermet potentiometer, squre linear. Come with a plastic holder for holding them well.