Not a design we've seen before, these came in recently as part of a large collection of projects and sets of castings from a well-known designer in the model engineering field.
| length/inches | 19 |
| width/inches | 11 |
| height/inches | 8 |
| weight/kg | 24 |
| bore x stroke/inches | 2 1/4 x 3 3/4 |
| wheel material | cast iron flywheel, 12 inch diameter |
| cylinder material | cast iron |