Manufactured for professional use, these torque wrenches have been re-engineered to bolster accuracy, simplicity and product longevity. On top of the 'mushroom head', the square drive possesses a finger grip that aids you turning the nut to optimum torque. With an impressive calibration certificate to ISO 9000:2000 and a factory calibration of 3%, this range also features an ergonomic, soft feel handle, a secure push/pull locking mechanism and a unique Timestrip to provide a visual indication as to when the wrench is due for re-calibration. Available in varying sizes and specifications. Features and Benefits Factory calibrated to 3% for optimum accuracy and the improved mechanism ensures an extended accuracy even over time New design handle is ergonomic and constructed from a soft grip material for comfort when using and enhanced grip Both handle and body material is resistant to all chemicals in common automotive and industrial use making it a durable product Fitted with a safe