The Hornby R30008 Terrier A1X Class OO Scale Steam Locomotive is a ready-to-go replica of a British Rail steam locomotive from Era 4. This model features a classic black colour scheme and a 0-6-0 wheel configuration, perfect for collectors and enthusiasts of model railways. With analogue control and a two-rail system, this locomotive brings a touch of vintage charm to any train layout, making it a must-have for fans of British Railways steam era.