Musiclily Metric Full Size 500K Pots Split Knurled Long 18mm Shaft Linear Taper Guitar Potentiometers for Stratocaster and Telecaster Electric Guitar Bass Parts(Pack of 2) Fits Stratocaster and Les Paul 6mm knobs,should also fits other 6mm knobs as well.Ideal for electric guitar or bass building. Full Resistance: 500k ohm;Linear Taper Shaft Length: 18mm; Shaft Diameter: 6mm Full size;Whole Length: 29mm. Base Diameter: 23mm Package includes:2 pcs B500K Potentiometers