Individual Number Plates For West Coast Rail Diesel Locomotive 'S300' cast brass with raised 'S' '3' '0' '0', wear commensurate with age Largest 27 cm high, 83 cm wide, 1.7 cm deep Other Notes Loco S300 completed many trips on West Coast Rail and before that several million miles in the service of the Victorian Government. It was the class leader and was quite famous as 'Matthew Flinders'.,