#0001-003604 4-8-8-4 BigBoy, UP #4004 MicroTrains-couplers for the BigBoy: #
#0001-003605 4-8-8-4 BigBoy, UP #4005 MicroTrains-couplers for the BigBoy: #
#0001-003701 4-6-6-4 Challenger, UP #3977 MicroTrains-couplers for the 4-6-6-4: #
Last update: 12.2001
