Difference between GU PSK 966 and PSK 968 handles
Introduction
When replacing a handle on a PSK sliding door, it is essential to choose the correct type. In practice, confusion often arises between the PSK 966 and PSK 968 handles.
Important to know:
These handles are exclusively intended for GU (Gretsch-Unitas) systems and are not interchangeable.
GU PSK 966 handle – GU MZ 200 system
The PSK 966 handle is used on the GU MZ 200 system. This system is common in wooden and plastic sliding doors.
Features:
✔ Only for GU systems
✔ Application: GU MZ 200 system
✔ Often used with wood and plastic
✔ 2-tooth connection (tooth-shaped lip)
✔ Direct, mechanical transmission
Connection to the system
The PSK 966 handle engages directly with its 2-tooth lip into the steering block / handle connection of the GU MZ 200 system.
This is the connection between:
✔ the handle
✔ and the internal mechanism
This is available on our webshop:
GU PSK 968 handle – GU Alu-Jet 06 system
The PSK 968 handle is used on the GU Alu-Jet 06 system.
Features:
✔ Only for GU systems
✔ Application: GU Alu-Jet 06 system
✔ Often used with aluminum
✔ Straight (smooth) lip
✔ Different method of transmission
Important detail
As shown in the image, this handle has a straight, flat lip that slides into the mechanism.
This is the distinction with the 966, which has a 2-tooth connection.
Main differences
| Feature | PSK 966 | PSK 968 |
|---|---|---|
| Brand | GU | GU |
| System | GU MZ 200 | GU Alu-Jet 06 |
| Connection | 2-tooth (on control block) | Straight / smooth |
| Transmission | Toothed | Sliding |
| Interchangeable | ❌ No | ❌ No |
Important: wrong handle simply does not fit
This is where it often goes wrong.
✔ A PSK 966 handle does not fit a GU Alu-Jet 06 system
✔ A PSK 968 handle does not fit a GU MZ 200 system
Because:
✔ have a completely different connection
✔ operate the mechanism differently
a wrong handle will:
✔ do not fit
✔ cannot be installed
✔ or cause immediate problems
Practical identification
✔ 2 teeth → PSK 966 (GU MZ 200)
✔ straight lip → PSK 968 (GU Alu-Jet 06)
Conclusion
The GU PSK 966 and PSK 968 handles are two completely different solutions within the GU system.
✔ PSK 966 = 2-tooth connection + GU MZ 200 system
✔ PSK 968 = straight lip + GU Alu-Jet 06 system
Always use the correct handle — otherwise it simply won’t fit and the system won’t work.

