For door thickness X: have the threaded rods and spindle ready - SmartHandle AX Advanced
- Measure the door thickness.

- For door thickness X: screw the 10 mm screws, threaded sleeves and threaded rods together.

- For X: mark the sawing points on the threaded rods and spindle.
- For X: Use a suitable saw to cut the threaded rods and spindle.
