Fits most Asia made bass pots like Alpha pots, almost all Ibanez/ESP/Cort JB style bass which made in Japan, Korea, China and Indonesia This knob will NOT fit imperial inch Size pots like CTS/Fender/Dimarzio/Bourns pots, you can find our imperial inch Size knobs for them 18 coarse splines, 6.0mm inner diameter Correct color, shape and font, it will dress your guitar/bass right Made of plastic, Set of 3 (2 Volume,1 Tone Knobs)
