Williams 3/4″ Drive Micrometer Adjustable Torque Wrench , Dual Scale (100-500 ft lbs)

• Dual-scale calibrated dual direction

• Positive lock with spring-loaded pull-down lock ring

• Fast, accurate, and easy to set

• Easy-to-read laser marked scales

• Most feature quick release buttons which provide good socket retention as well as easy socket removal

• Accuracy: ± 4% CW ± 6% 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