CDI Torque Wrench The dual scale Micrometer Adjustable Torque Wrench metal handle series offers the user a rugged, industrial strength torque wrench able to withstand the rigors of professional use. Handles are lightly knurled for a tough, non-slip grip. Specifications include... Drive Size: 1/4" Minimum Torque: 10.0 Lbs/In 1.4 Nm Maximum Torque: 50.0 In/Lb 5.4 Nm Rotation: Clockwise / Counter Clockwise Handle Type: Knurled Measurement Type: Newton Meter, Foot Pound, Inch Pound Overall Length: 10-1/8" Dual Scale Includes Certificate of Calibration Features include... Dual scale, calibrated dual direction Positive lock with spring-loaded pull-down lock ring Fast, accurate and easy to set Most feature quick release buttons which provide good socket retention as well as easy socket removal Accuracy: ± 3% 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. Includes Easy-to-Read Laser Marked Scales.