• Knurled handle for a non-slip grip • Easy-to-read stamped scale on beam and thimble collar • Positive lock with spring-loaded pull down lock ring • Fast, accurate and easy to set • Teardrop ratchet head • Meets ISO 6789 specifications • Calibrated on test equipment complying with ASME B107.300-2010 accuracy requirements • Comes in blow-molded storage case with instructions and calibration certificate • Specifications: • 50-250 ft.-lbs. • 74.6 - 345.7 NM • Accuracy: ± 4 percent CW from 20 percent to 100 percent of full scale • Length: 25-1/2IN