Draper expert 1 2 square drive precision torque wrench 70 to 230nm draper expert 58140 b i expert quality i b with reversible ratchet head and locking preset action torque values are viewed via a window in the handle range 70 230nm accuracy 177 4 overall length 665mm full instruction manual and calibration certificate included with each torque wrench supplied in blow mould case br br b manufactured and calibrated to iso6789 1992 12 01 standard b br br sold loosedraper