Fuel Quantity Indicator, Bomb Bay Tank, P-2 Neptune B-25 Has a date stamp of

Has a date stamp of either Q1-1957 or 1967

the knobs turn as they should

and C-7A Caribou

This is an authentic WW2 vintage Dual Engine Synchroscope Indicator made by Kollsman

Fuel Quantity Indicator, Bomb Bay Tank, P-2 Neptune B-25 Has a date stamp ofThis is a vintage Cold War era Bomb Bay Tank Fuel Quantity Indicator, capacitor type, made by Minneapolis Honeywell, part number JG702OA 42, as used in the US Navy's Patrol Bomber and Sub Chaser the Lockheed P 2 Neptune (see photo of page from the P2V7 Neptune flight manual dated 1961 depicting the instrument location on the cockpit panel with a red dot). I have also confirmed its use in the P 2E by its parts manual dated 1966. Measures 2. 25 inches