Tested only with PLA
Printed with .4 nozzle, .2mm layer height, 2 walls and Arachne enabled.
The following changes were made to the original design:
The author remixed this model.
Extended out the mounting hole for more room behind indicator
Added fins to allow for repeated use without losing grip
Hole sized for 8mm shanked dial/digital indicators
Lowered the mounting location 30 millimeters