Robert Stephenson and Hawthorns Ltd 0-6-0ST inside cylinder No. 54 Pen Green. Formerly used at Stewarts & Lloyds, Corby. Converted in March 2008 into a Thomas the Tank Engine look-alike.
The RSH came to Quainton for approximately 2 weeks for Xmas Thomas events in December 2017 from the East Anglian Railway Museum.
| Builder :- | Robert Stephenson and Hawthorns | Date Built :- | 1941 | Works No. :- | 7031 |
| Running No. :- | 54 | Name :- | Pen Green | Wheel Arrangement :- | 0-6-0 |
| Tractive Effort :- | Boiler Pressure :- | Cylinder Dimensions :- | |||
| Weight :- | Driving Wheel Dia. :- | Owner :- |