50' RD-4 Hopper 6-Pack - Ready to Run -- Burlington Northern Santa Fe Set #2 (silver, Boxcar Red, Circle/Cross Logo)

* Limited edition - one time run of these roadnumbers! * 6 different car numbers available for each scheme * Expand unit coal trains in minutes * Prototypes also used for scrap and other bulk loading * Heavy die-cast metal underframe for improved performance * Separately applied door mechanism, brake details & interior bracing * 33" turned metal wheelsets * Proto MAX(TM) metal knuckle couplers