Torquemeter Gage / Indicator, Dual Engine, C-119 Boxcar 0-250 PSI B-36 The GR-1 was used in

The GR-1 was used in the US Navy Grumman F7F Tigercat and the Grumman F8F Bearcat fighters in the late 1940's post WWII

the perimeter face plate is removed

the A-7 Corsair

See photo from the B-47B Flight Manual showing the location of this instrument

Measures ~2

Torquemeter Gage / Indicator, Dual Engine, C-119 Boxcar 0-250 PSI B-36 The GR-1 was used inThis is Torquemeter Gage, i. e., a Torque Pressure Indicator, for a dual engine aircraft, made by Manning Maxwell and Moore, PN 6960 26, as appeared in early versions of the US Air Force transport the C 119 Fairchild Flying Boxcar during the 1950s. See photo of the C 119 instrument panel from its Flight Manual dated 1950 showing the location of the instrument. The instrument is decent but experienced condition given its age. The dial markings are