Potentiometer Knob Red 21mm for 6mm Shaft

The knob helps to variate the potentiometer smoothly and it can be used in various applications. Inner Circle provides a firm grip between knob and potentiometer. Die-cast knobs with brass bushings, suitable for spindles with a diameter up to 6.35mm. The knobs are grooved to accommodate control element mounting nuts. It is suitable for 3590s Bourns precision multiturn potentiometer.