This is a Piko 37762 G Deutsche Bahn VI Bahnbaugruppe Low-Side Gondola Yellow. Heavy duty, durable plastic wheels for long term use in all environments Hook and loop type couplers Crisp and clean lettering and logo designs Created with incredibly tough weather-resistant materials Minimum recommended radius: 600mm / 23.6" Length: 486mm / 19.7". This is a genuine Piko product.