Compact Clamp with knee-lever mechanism, sizes 16-25. Over-centre locking, monoblock housing made from high-strength aluminum material. Integrated pneumatic cylinder Ø16-25 mm, clamp arm with mounting for gripper jaws, contour blocks or clamping screws. Mounting hole patterns front and rear. Versions: standard, circular shaped, threaded stem or cartridge shape. Preparation for sensing. Option: Magnetic switch for opened and closed position.