1/2” Drive 30-250 ft-lbs Torque Wrench Knurled, metal handle for non-slip grip. Easy-to-read marked dual scales. Positive lock with spring loaded pull down lock ring. Fast, accurate, and easy to set. Quick release ratchet head for positive socket retention and easy removal. Accuracy: ± 4% CW ± 4% CCW of indicated value, CW, from 20% to 100% of full scale. Individually serialized with matching certificate of calibration traceable to N.I.S.T.. Comes in blow molded storage case with instructions and calibration certificate. Made in USA 2504