205-18A, Alcor Twin Engine Exhaust Gas Temperature EGT Indicator
3 1/8" Alcor Twin Engine Exhaust Gas Temperature Gauge / EGT Indicator. P/N 205-18A. Used on Cessnas, Pipers as well as most other types of aircraft. No probes or sensors included with indicator. Only what you see on photo comes with it. It was removed from a salvage aircraft.