CDI 1503MFRMH Micro-Adjustable Torque Wrench, 20-150ft/lb Range, 1/2" Drive

 Item Description Range 20-150 ft/lb Accuracy: +/- 3% clockwise +/- 4% counter-clockwise of indicated value, clockwise from 20% to 100% of full scale 1/2" drive ratchet head Dual scale, calibrated in dual direction Positive lock with spring loaded pull down lock ring Fast, accurate and easy to set Easy-to-read laser marked scales Individually serialized with matching certificate of calibration traceable to N.I.S.T.