Arguably the finest model available to the model engineer the 5" gauge Britannia is a proven track performer with many completed examples running all over the world. P.T. Machining are producing two examples with a very high specification.
The Derby 4F is an ideal model for track use, easily portable and a lively performer. Easy maintenance helping you to keep this reliable model in perfect working order for years to come. P.T. Machining are constructing a very high spec model, available in a choice of livery.
