Decorated for Chicago & North Western, these F Units are CNW yellow with green roofs. Each model comes equipped with wire handrails, cab interior, etched metal grilles, and Kadee® couplers. The smooth drive is available either as DCC ready with the 8 pin NMRA compatible socket on the PC board, or with a QSI sound system that will operate on DC or DCC. Stock Number / Locomotive Number -01 4051A -02 4052A -03 4053A -04 4054A