Ideal for Gibson guitar like Les Paul, SG, ES-335 etc. If your guitar is Epiphone style and use imperial inch size 24-splines pots, it will work as well
Fits common 1/4 inch split shaft imperial size pots, fits most USA made guitar and fine-knurled 24-spline shafts USA CTS/Fender/Bourns/DiMarzio standard pots
If your pots are coarse-knurled 18-spline shafts or imported metric, do not buy it