The Trainz SKU for this item is P12376526

dual flywheel and diecast gear box

Model Number: 6-39606

standard HO knuckle couplers

Trainz Product Id: 12014587

MTH 30-74676 O Ma & Pa 50' Modern Boxcar VariantsUnitPrice_number_10.83 The Trainz SKU for thisThis is MTH 30 74676 O Ma & Pa 50' Modern Boxcar. Maryland & Pennsylvania. Car number: 39610. High quality, traditionally sized RailKing Freight Cars provide detailed bodies and colorful paint schemes for the O Gauge railroader. MTH makes an enormous variety of RailKing Freight Cars, including many different car types and roadnames. No matter what era or part of the country you are modeling, RailKing is sure to have something for you. Its key features