●Perfect for Epiphone Les Paul/SG/ES and Asian electric guitars like Ibanez/ESP/Cort guitars from Japan, Korea, China, and Indonesia ●Fits most Asian/European 6mm split shaft pots like mm size, coarse 18 splines, alpha, not fit US/imperial size pots like CTS / Fender / Dimergio / Bourns pot, you can find our Empire inch size knob for them ●Inner Diameter: 0.2 inches (6 mm), Base Outer Diameter: 1.0 inches (26 mm), Height: 0.5 inches ●Acrylic ●Package includes: 4 pcs Guitar Knobs