.
For general enlightenment ^^^
Sorry, I had never seen one until I found that.
… and, of course, it’s not a Number 1
MichaelG.
.
I suspect, however, that it’s more likely a 2G, as illustrated on lathes.co.uk
[quote] the very efficient, strong and popular "backgeared 2G and 2GS (both covered lower down on the page);
Edited By Michael Gilligan on 23/10/2022 19:33:15