The stroke of the U-bolt latch of GN 851.1 hook type toggle clamps can be adjusted within its range.
In the clamped position the U-bolt latch with clamping arm is perpendicular to the clamping arm and the plane of the operating handle.
In addition to the standard lengths of the U-bolt latches shown in the table, a variety of other lengths are also available under the GN 951.1 series.