This is an Atlas 10004717 HO SMS Lines Gold Series B23-7 Low Nose Diesel Locomotive #1900. Features: The Atlas B23-7 and B30-7 locomotive models include such optional/road name specific details as: Pilots with and without anti-climber. Cab headlights or low-nose headlights. Cab with 4 or 2 side windows. Bell mounted under the sill or on the long hood. FB-2, AAR type B, or Blomberg truck side-frames used where appropriate per road name. Additional Features: Separately-applied scale detail parts include: windshield wipers, metal grab irons, coupler cut levers, multiple-un… Availability: Ships in 4 to 10 Business Days. Trainz Product Id: 12741998.