... as EM gauge. Seems to be scratch built, very nicely made but lacking some finer details. It had no tender and as can be seen never intended to be motorised. It seems to have a strange gauge Back to back 17.3 mm (21.47 mm outer) looks to be about 18.4 (or more) gauge) Wheel width 1.98 mm diameter 22.86 over tyres 23.92 over flanges the chassis is 15.88 mm wide Perhaps built just as a scale model, it has non insulated wheels and no cut out for a motor 982_191258_570000000.jpg 982_191259_240000000.jpg 982_191259_390000000.jpg Attachment: attach_2966_3585_29.jpeg 95 posted: 19 Dec 2019 18:40 from: Rob Manchester Hi John, Sounds like an attempt at P4 to me. The wheel flanges are rather fine for much else and the wheel width also suggests P4. Maybe the builder was ahead of his/her time and intended it to be remote controlled and tender driven running on Martin's 3D printed track Rob posted: 20 Dec 2019 09:26 from: Hayfield I could be wrong, but I think it was intended to be a scratch ...