Festo SLT-16-80-P-A-CC Mini-Slide Actuator 170588
Not sure if this was actually used or not as it came in a lot of surplus stuff that was not used. It was stored without a box and has the grime to show it. I blew off most, and as I crossed the ports, it did slide open and close
FESTO SLT-16-80-P-A 170565 1PC New Slider Driver Expedited Shipping
New in box.