On Board Pressure Gauge trains-ho-scale-cabooses after a major rebuild in

after a major rebuild in 1976 to a single hitch configuration which resulted in the cars being renumbered into the 688000��88184 series

Multiple road numbers

Built in several variations between 1940 and 1956

Interior seating for the addition of crew figures

On Board Pressure Gauge trains-ho-scale-cabooses after a major rebuild inKey Features On Board Pressure Indicator Overview An additional item to enhance your air system. Designed to be mounted on or in any aircraft using pneumatic retracts. This indicator T connects into your pneumatic air system to monitor system pressure. Air pressure is measured in 20 psi increments, to a maximum of 150 psi. Double sealed for leak proof operation, this on board indicator quickly tells you what air pressure is in your system.