small 500K linear (tone) potentiometer, 16mm., 10mm. bushing, M7x0,75 thread, made in Japan
small 500K audio (volume) potentiometer, 16mm., 10mm. bushing, M7x0,75 thread, made in Japan
2x500K blender potentiometer, 10mm. bushing, M7x0,75 thread, blends 2 sources, made in Japan