9TORCâ??s Torque Multipliers provides extra mechanical advantages needed to tighten or loosen stubborn nuts and bolts locate cramped or (in accessible) positions. A manual Tool, particularly recommended where no compressed air/electric power available for use of Power Tools. Overall, Torque Multipliers are the ones used for tightening and loosening heavy duty bolting connections. It reduces a lot of physical effort and act as a crucial support to apply torque more accurately.