This should go on about any manual lathe. It would be nice to use a 2" or 50mm travel indicator. This is for SAE, but i have included the STP file if you want to do your own thing.
Printed no supports. used ¼-20 bolts, one i think ¾ long (pinches the indicator in), and one just long enough to thread into the base (holds the base on the lathe way). I tapped the top hole for the short bolt, and the bottom plate for the long bolt.
This is rev2, the first was half as thick, and was not stable.
The author marked this model as their own original creation.