The TRIANG HORNBY X597 Cylinder Block is a pre-built model replica of a Hall Class locomotive in 1:76 scale. Made of plastic, this black locomotive features a 4-6-0 wheel configuration and is part of the Hornby brand. It is designed for a two-rail system and is suitable for collectors and model railway enthusiasts. This analogue-controlled locomotive is a ready-to-go piece that stays true to the original design without any modifications. Perfect for those interested in British railways and locomotives, this model is a must-have for any railway enthusiast's collection.