This is Bachmann 58810 HO Great Western Duck Engine #8. Duck is a cheerful, busy engine. He’s only a small tank engine, but he’ll take no nonsense from larger engines who try to order him about. Duck’s real name is Montague. Duck is based on a 0-6-0 pannier tank of the 5700 class. Performs best on 18 radius curves or greater, painted in color green. Manufacturer: Bachmann. Model Number: 58810. Road Name: Great Western Railway (GWR). MSRP: 170.00. Scale/Era: Thomas the Train. Model Type: HO Scale. Availability: Ships within 1 Business Day! Trainz Product Id: 11642088.