Simpson Instruments Gauge Model 55/0-25 AC Volts (3.5" Round)

Simpson Electric Panel Gauge Meter Model 0-600 AC AMPS NOS

Simpson Model 55R AC AMPERES Gauge 0-750 Mr36b750afaar

Simpson Model 55R AC AMPERES Gauge 0-10

Simpson 5" x 4" Panel Meter Gauge AC Amperes RMS 0-50

New Simpson Instruments Model #55 0-300 AC Amps Round Panel Meter 400hz Amperes

Simpson 21457 Panel Meter Gauge AC Amperes RMS 0-50

Simpson Model 127 Direct Current 0-2 Amperes Gauge Panel Meter