Premium components and advanced technology for daily long-term industrial use 3/8 inch drive with torque range of 15-75 ft-lbs or 23.7-105.1 Newton Meters Vivid and clear dual torque scale markings (no fading) and bi-directional calibration Certified +-4% CW/CCW accuracy from 20-100% of maximum torque value. A Certificate of Conformance with individualized traceable serial number is included. Equipped with positive lock pull-down ring and quick release button All steel body and non-slip knurled handle for maximum grip