●Suitable for replacing guitar bases in the same style as USA guitar bass, such as Fender Tele/Strat/Precision Bass/Jazz Bass ●Fits most American made 6mm split shaft pots, such as inch size, 24 splines, CTS/Fender/DiMarzio/Bourns and will not fit metric size pots such as alpha ●Height: 19mm, Outer Diameter: 19mm, Inner Diameter: 6mm ●Push-on steel knurling dome knob, fine hand feel ●Package included: 2 pcs knobs