MTH RailKing 30-71194 O Gauge Boxcar North Pole Polar Bear TA05 Smart Discharge Allows Batteries to

Smart Discharge Allows Batteries to Automatically Discharge to a Safe Voltage

seen as rubber gasket running down the side of the nose

making it difficult to fully unload the cars

8" tires now

MTH RailKing 30-71194 O Gauge Boxcar North Pole Polar Bear TA05 Smart Discharge Allows Batteries toMTH RailKing 30 71194 O Gauge Boxcar North Pole Polar Bear The 40 steel box car so familiar to model railroaders was a product of the 1930s. Wood box cars, which were built into the World War I era, and early steel cars were largely non standardized, with details varying from railroad to railroad. The move toward standardization began with American Railway Association (ARA) designs of 1923 and 1932. It culminated in the 1937 AAR boxcar, which was