Smooth, sleek, and absolutely killer. These solid black aluminum knobs have a white painted indicator from center down the base of the knob, for optimum visibility and control. Two black hex screws secure the knob firmly to a 1/4" (6.4mm) shaft potentiometer.
Black aluminum knob
White painted indicator
Two black 1/16" hex screws
For 1/4" (6.4mm) smooth shaft potentiometer
12.7mm outer diameter