Optionknob Volume Control Vknob

Electric Guitar/Bass Volume Controller * Allows you to execute lightning fast volume swells and fine-tuned volume contol! * Arm can easily be manipulated between your fingers while playing. * Couple your pinky finger with the ?C? notch at end of the arm for dynamic volume control while strumming or picking. * Pull off your factory volume knob, push on the Vknob, and you?re ready to go!.