The Tri-ang R751 OO Gauge Class 37 Co-Co Locomotive #D6830 in BR Blue is a vintage model replica of a British Rail diesel locomotive from Era 5. This ready-to-go pre-built locomotive is in 1:76 scale and features a two-rail system for operation. The British Rail Class 37 locomotive is modelled in the iconic BR Blue livery, making it a must-have for collectors and enthusiasts of model railways and transportation-themed memorabilia. Made of plastic and featuring analogue control, this Tri-ang brand model is a classic addition to any railway layout.