Mk3 FCU Push-Pull Rotary with push-pull travel

A new iteration of the original FCU Push-Pull rotary knob from Santi Luib III.  This model now sports a 2.5mm travel on the Push and Pull action.  Also, the push-pull does not have a click feedback, just like the real FCU Knob.

Features:

- Push-Pull travel of 2.5mm

- Clean, Boxed construction

- Compact design with tinner dimension