Fuel Pressure Indicator, Dual Engine Aircraft, Bendix Type C-25

Here is a Fuel Pressure Indicator for a dual engine aircraft (or two used for a 4 engine aircraft), range 0-35 PSI, made by Bendix, Magnesyn Type C-25.  It has a serial # prefix of AF49, so likely made for a US Air Force order in 1949.  Measures 3.25 inches across by 3 inches deep.