Multiple available. If you order one, you'll get one.Grub screw fixing for smooth shaft pots.
10x Guitar Amp Effect Pedal Knobs 1/4" Davies 1900H Style Knob Set Screw Black
10x Guitar Amp Effect Pedal Knobs 1/4" Davies 1900H Style Knob Aged White
10x Guitar Amp Effect Pedal Knobs 1/4" Davies 1900H Style Knob Set Screw Clear
10pcs Guitar Amp Effect Pedal Knobs 1/4" Davies 1900H Style Knob Set Screw Clear
Korg Pitchblack Mini PB-MINI Black Pedal Strobe Tuner
2x Yellow black pedal knob amplifier control ideal for Boss OD2 clone set
