Engineered and assembled in Silicon Valley, the Mountz FGC line of precision preset cam-over wrenches are the most advanced torque wrenches for high-level process and quality control. Safeguarding Against Fastening Failures Poka-yoke torque wrench prevents over-torque, as a click wrench cannot Calibration life 2x ISO standards, unmatched by any wrench Delivers repeatability, traceability and precision for all tightening applications Preset wrench ensures that the correct torque value is consistently applied to each fastener Industry leading warranty: 2 years unconditional. Lifetime against defects A click wrench is not a 100 % process safe and is often susceptible to over-torque results. A click wrench does not physically prevent an operator from applying additional force, he/she can unknowingly generate over-torque.