●Fits most Asia made guitar bass pots like Alpha pots, after 2000s Epiphone Les Paul/SG/ES and almost all Ibanez/ESP/Cort guitars which made in Japan, Korea, China and Indonesia ●This knob will NOT fit imperial inch Size pots like CTS/Fender/Dimarzio/Burns pots, you can find our imperial inch Size knobs for them ●18 coarse splines, 6.0mm inner diameter, numbers 0-10 ●Correct color, shape and font, it will dress your guitar/bass right ●Made of acrylic, Set of 4 knobs