The gap required for the window: 2064x396mm
Window frame (opening): 1977x309mm
Compatible with the classic tunnel ST6

It includes:
- hinges
- drive mechanism: rotating tube Fi 33.7, 1 rack, gear reduction drive 20Nm with self-locking = it will stop by itself in the desired position, no additional locking of the window is needed
- rod and manual handle for operating the reduction drive
- fixing accessories (configured for Sere Transilvania brand tunnels)