The TRIANG HORNBY X3122 BO-BO MOTOR BOGIE for R253 Dock Shunter is a ready-to-go pre-built model of a British Rail diesel locomotive in 1:76 scale. This analogue-controlled two-rail system locomotive features a light function and is a replica of a Dock Shunter from Era 5 - British Railways (1957-1966). Made in the United Kingdom, this collectable piece is a must-have for model railway enthusiasts interested in transportation-themed British Railways memorabilia.