Potentiometer Knob Knurled Shaft Black Aluminum 6mm Shaft Dia. Rotary KnobProduct Details1.Plastic control knob to be assembled to a potentiometer for easier rotation.2.For control the effect of a variety of functions,such as level, speed, voice3.Replacement knob4.Fits 1/4" (6mm) shaft pots5.Speaker Control Knob Power amplifier Knob.
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