The Triang Hornby R754 0-4-4 M.7 Class Tank with a motorised chassis and firebox is a vintage model train accessory in 1:76 scale. This pre-built, analogue-controlled piece is designed for Tri-ang and Hornby railways, with a black colour and British origin. The chassis and firebox features add realism and detail to this collectable item, perfect for model railway enthusiasts looking to enhance their OO gauge layout.