Product features of Piher Clamp F-20 cm/8 in Capacity 04020 UR_Q3XLUPZL:
Piher Piston F Bar Clamps 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.