Flap Position Indicator, 0-45 Degrees, Bendix Type 200000-11B-4 C-7 This is a Flap

This is a Flap

as appeared in aircraft such as the Grumman S2E Tracker and Lockheed P2V-7 Neptune Antisubmarine Warfare aircraft (according to their flight manuals

Here is a WW2-vintage Rate of Climb (Vertical Airspeed) Indicator

as well as confirmation of the part number below the illustration

The aircraft altitude and speed was entered on the rear of the sight

Flap Position Indicator, 0-45 Degrees, Bendix Type 200000-11B-4 C-7 This is a FlapThis 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.