Turns over freely by hand, runs beautifully on air down to under 10psi.
| length/inches | 7 |
| width/inches | 4 |
| height/inches | 5 |
| weight/kg | 1 |
| bore x stroke/inches | 3/4 x 3/4 |
| wheel material | cast iron flywheel, 3 inch diameter |
| cylinder material | cast iron |
| valve type | slide |