Piston S Bar Clamp, 30 cm Opening, 22 cm Throat Depth, 12 in Capacity

Piston Clamp using a double-threaded screw which doubles the pressure and speed and allows work on uneven surfaces, tubes. Non-slip brake preventing the tool from loosening or losing grip in jobs involving bangs or vibrations. Rolled spring steel bar which gives maximum pressure held throughout the whole job. Nodular cast iron jaws.