Graham Farish N 371-173 Colas Railfreight 37521 Class 37/5 Diesel Locomotive Colas Livery

A detailed model of the BR class 37 locomotives featuring a fully revised bodyshell and chassis.
The features of these intricately detailed models include an NEM Coupling pocket snowplough fitting, bi-directional lighting, prototypical roof details including air horns and aerials where relevant, an NEM 6 Pin Decoder socket and a twin fly-wheel motor mechanism driving all axles.