This is a Bachmann 51560 N Scale Baltimore & Ohio 2-6-2 Prairie Steam Locomotive #2451. With E-Z-Mate Mark II coupler on tender. Performs best on 11.25 radius curves or greater. Manufacturer: Bachmann. Model Number: 51560. Road Name: Baltimore & Ohio (B&O). MSRP: 159.00. Scale/Era: N Scale. Model Type: Steam Loco. Availability: Ships in 3 to 5 Business Days. Trainz Product Id: 12665703.