Flap Position Indicator, 0-45 Degrees, Bendix Type 20000-11M-4
This is a vintage Wing Flap Position Indicator made by Bendix. The instrument is in exceptional condition for its age, likely 1940-50's vintage, likely for a large multi-engine aircraft. The dial markings are clear and the glass and case are intact. See photos. Measures 3.25 inches diameter and ~3 inches deep.