A two pack of distinctive Black top-hat style potentiometer knobs. Inset in the top is an aluminum insert, while the body of the knob is clear plastic with the white number indicators on the Black base visible through it. These are all-plastic knobs made to fit on a standard 6mm knurled potentiometer shaft.
Approximate dimensions are 1.03" in diameter and .625"(5/8") in height. Tone knobs sold separately.