Technically interesting and exceptionally well made, it was awarded a trophy by the Bristol Society of Model and Experiment Engineers in 2014 - there's a copy of the certificate with the pump and a writeup in their journal here.
Includes free UK shipping.
| length/inches | 4 |
| width/inches | 4 1/2 |
| height/inches | 5 |
| weight/kg | 1 1/2 |
| wheel material | cast iron |
| cylinder material | gunmetal |
| lubricator type | displacement |