Tekton 1/2 Inch Drive Micrometer Torque Wrench TRQ52403

Accurate within 3% for Both Directions - The actual calibration accuracy will be stated on the certificate for your wrench, but will be no worse than 3%, Full-Range Calibration Using the ISO Standard - Since this torque wrench is calibrated to the ISO standard, it also meets and exceeds the ASME standard, Serialized Certificate of Calibration - Includes serial number, test results, and test equipment and conditions, 90-Tooth Fixed Ratchet Head - The single half-moon pawl maintains 9 teeth engaged with the gear at all times, so it won't skip under stress and the 4-degree swing arc reduces length of travel, Easy-to-Read Micrometer Scales - The single-unit scale is marked with high-contrast laser markings on a satin-finished handle body to reduce glare