Boiler is very slightly too wide for the frames at the firebox, which will need a light skim taking off them to accommodate.
Complete with spiral-bound copies of the original construction articles.
| gauge | 3 1/2 inch |
| length/inches | 21 +16 |
| width/inches | 6 |
| height/inches | 11 |
| wheel material | cast iron |
| axlebox type | plain bearing |
| cylinder material | gunmetal |
| valve type | slide |
| valve gear | Stephensons |
| reverser type | screw |
| boiler number | GB561 |
| year built | 2013 |
| boiler maker | GB Boiler Services |
| CE mark | yes |
| working pressure/psi | 80 |
| boiler type | locomotive |
| boiler material | copper |
| boiler construction | silver soldered |
| superheater(s) | 2 |