100K Solid Shaft Audio Taper Amplifier Potentiometer For Danelectro Instruments, Guitar Amplifiers, Radios Etc. Good quality imported potentiometer for repairs to Danelectro instruments, guitar amps, radios, etc. Plated metal case is easy to solder to. Body of pot measures .949" diameter. Solid aluminum shaft for standard set screw knobs measures .234" diameter. I tried an old DAKA-WARE set screw knob and it fit fine. 11mm mounting nut, lockwasher and beauty washer are included.