swiss made
SONCEBOZ 7214
high precision
stepper motor linear actuator
captive shaft - captive linear actuator
(shaft do not rotate when its moving forward or reverse)
0.042mm per one step resolution (full step)
Tested, fully working.
great for DIY macro focus stacking linear stage, motorized micrometer etc.
datasheet:
https://www.sonceboz.com/linear-actuators
3D model:
https://grabcad.com/library/sonceboz-7214-actuator-1
Shipped from EU, with tracking number.