This Norbar Industrial Torque Wrench has the following specification: Drive: 3/4in Square Range: 300-1,000Nm (200-750 lbfft) Ratchet Type: Push Through Length: 1,449mm Weight: 7.35kg The Norbar Industrial Torque Wrench is a long-time customer favourite re-engineered to be more compactable, robust and easy-to-use. Ideal for heavy-duty applications. It has an easy to read scale that is shielded from dust, dirt and spray. Its unique profiled cam and reaction plate give a much clearer 'torque break point' reducing the possibility of over torqueing. The robust construction gives accurate results to 4% even in arduous working conditions. Can be split and packed in 2 parts for a smaller, easier to transport package. Push-through ratchet allows two direction torqueing. The redes.