A large engine, weighing in at around half a hundredweight, it has been recently overhauled and repainted.
| length/inches | 12 |
| width/inches | 17 |
| height/inches | 16 |
| weight/kg | 26 |
| wheel material | cast iron |
| axlebox type | plain bearing |
| cylinder material | cast iron |
| valve type | slide |
| valve gear | Stephensons |
| reverser type | pole |