This motorized stage is manufacturered by Klinger, but it's model could not be identified. Its dimensions (including the motor) is about 11 1/2in x 4in x 1in with the overall travel of 25mm. The distance traveled can be measured on the side of the stage due to a scale installed into it. The threads on the bottom of the stage were found to be used with M5 screws. The item is in good shape and is fully functional.
Model could not be found
~ 11 1/2in x 4in x 1in
Klinger Motorized Linear Stage (11.5x4x1inch) w/ 25mm Travel