Twin Cessna Aircraft Alcor EGT Indicator, 205-21BY

3 1/8" Twin Cessna Aircraft Alcor EGT Indicator. P/N 205-21BY. Common indicator found on most General Aviation twin engine aircraft. It is a non-working indicator, (plastic back cover is partially broke around one of probe terminals, does not appear to affect indicator functioning). Sold for display only, as is, no returns.