Multiple available. Secure with a pair of grub screws so ideal for smooth shaft pots.
33mm Brown red knob mushroom amplifier radio control pointer 6mm oxblood
15.5mm red knob small volume amp amplifier radio control grub screw fixing
1pc 50x25mm Audio Volume Control Knob CNC Machined Solid Aluminum For CD Player Amplifier Radio Turntable Speaker Guitar(Black)
Grey amplifier radio control knob pointer Neve Marconi API style gray
26mm black silver top amp knob fluted volume amplifier radio control knob 1 inch
22mm pinch pointer knob black amplifier radio control pointer 6mm vintage style
