[Futcolo 14.2 inches (360 mm) (D30T36J) Single Item opening 300mm]
[Futcolo 15.7 inches (400 mm) (D36T40J) Single Item Mouth opening 400mm]
[Futcolo 19.7 inches (500 mm) (D36T50J) Single Item Mouth opening 400mm]
It is long enough to clamp deep.