Ideal for Asia made electric guitar, like after 2000's Epiphone Les Paul/SG/ES and almost all Ibanez/ESP/Cort guitars which made in Japan, Korea, China and Indonesia
Metric size, coarse 18 splines, fit most Asia/Europe made 6mm(15/64 inch) split shaft potentiometers like Alpha, NOT fit USA/imperial size potentiometers like CTS/Fender/Dimarzio/Bourns pots, you can find our imperial inch size knobs for them