OKW A 14 22 469 Tuning Knob Thermoplastic Body w ALU Cap 22.2x6x12...

OKW-Tuning-Knobs-with-Aluminium-Cap-and-Black-Knurled-Ring-Grip-OKW-A-14-22-469-p-This-OKW-Tuning-Knob-with-Aluminium-Cap-and-Black-Knurled-Ring-Grip-22-2-x-6-x-17-9mm-has-been-stylishly-designed-with-a-smooth-handle-surface-making-it-ideal-for-rotary-potentiometers-with-round-shaft-ends-Equipped-with-a-visible-marking-that-is-beneficial-when-setting-and-displaying-p-OKW-A-14-22-469-Tuning-Knob-Thermoplastic-Body-w-ALU-Cap-22-2x6x12x17-9x15-5mm

Price: 6.91 from Rapid Online Rapid Electronics Ltd.