Hosco Japan 500K DPDT push-push potentiometer, 10mm bushing M8, for metric knobs
Hosco Japan 500K DPDT push-push audio taper potentiometer, 8mm bushing (M8), for metric size knobs
Hosco Japan 500K DPDT push-push linear taper potentiometer, 8mm bushing (M8), for metric size knobs