Premium components and advanced technology for daily long-term industrial use. Engraved dual torque scale markings (no fading) and bi-directional calibration. Certificate of calibration included with individualized traceable serial number. All steel body and non-slip knurled handle for maximum grip. With a +/-4% clockwise and counterclockwise accuracy, this torque wrench surpasses professional quality and meets industrial quality where every detail counts. Premium components, lubricants and technologically advanced internal mechanisms are utilized to make for a powerful torque wrench that excels in daily long-term industrial use. The entire body is 100% steel and feels solid in your hand with the knurled handles non-slip grip. The engraved Foot-Pound and Newton Meter dual scale provides a vivid and clear reading of the measurement. As a testament to its quality, each one of our torque wrenches comes with an individualized certificate of calibration.