Description Original Fender® chassis-mount hum balance potentiometer, 100 ohm. Fender Part# 002-8421-000 • 100-ohm potentiometer used for hum balance control • 1/4″ threaded brass bushing for mounting to amplifier chassis • Adjustable level control (flat-head screwdriver only) • Mounting nut and washer included • Adjustable from both the front and back face of pot • Used for ’65 Twin Reverb®, Machete™ and Vibrasonic amplifiers (1992-present) plus others
