Bessey OMEGA-screw clamp GMZ 2K the patented OMEGA bend, different implementation see variations.
OMEGA-screw clamp GMZ 2K
the patented OMEGA bend gives you added safety. It means you lose evenless clamping pressure, even when vibrations are present. The OMEGA bend allows you to place the clamp absolutely flat to the surface of the work piece. This allows clamping right into the corners