BigJigs Wooden Railway Heritage Collection Duchess Of Hamilton Train Engine BJT441 BigJigs Rail Heritage Collection Duchess of Hamilton locomotive is a wooden replica of the real locomotive, licensed from the National Railway Museum in the UK. The BigJigs Rail Heritage Collection offers a delightful range of replicas from the golden age of rail. The packaging features information about the historical engines upon which the collection is based. With wheels that steer, the engine goes around curves smoothly. Magnetic couplings ensure compatibility with all other engines and carriages in the BigRigs Rail collections. Most wooden railway sets are compatible with BigJigs Rail, making BigJigs the perfect choice for starting or expanding your collection. Made from high quality, responsibly resourced materials. 2 Piece set. Measures approximately 7 1/2" long. Ages 3+.