Multiple available. Secure with a grub screw so ideally for smooth shaft pots. 24mm across.
Small Silver numbered amp Smaller number amplifier control knob dial cone
JOYO Mini Guitar Amplifier 5W Electric Guitar Amp Small Practice Guitar Amp with Bluetooth Clean & Overdrive Channels Portable Rechargeable (JA-02 II Black)
LEKATO JA-02 II Mini Guitar Amp 5W Electric Guitar Amplifier Portable Rechargeable Small Practice Guitar Amp with Bluetooth Clean & Overdrive Channels for Home & Travel (Black)
10W Portable Mini Guitar Amplifier with Delay Effects Connectivity for Musical Instrument Amplifier Small Electric Guitar Amp Practice Combo Amp Black Sound 3.5mm
26mm black silver top amp knob fluted volume amplifier radio control knob 1 inch
20mm off white silver top amp knob fluted volume amplifier radio control knob
