Ideal for use in the workshop or the automotive industry, this 1/2" Drive Torque Wrench from Expert by Facom has been designed to deliver a high degree of precision when undertaking professional fastening & loosening applications. Accurate to within 4%, the wrench comes supplied with an individual calibration certificate as a guarantee of its quality. A robust double locking storage case is also included, for safe transportation to & from jobs. Tested in conformity with ISO 6789. SpecificationsLength: 400mmTorque range: 20 - 100NmWeight: 988gSocket drive: 1/2" square drive Features and BenefitsConversion Scale: engraved Newton Meter to Pound Foot conversion scale reads up to 105Nm / 77lb.ftAdjustment dial with safety button: reliably locks in the selected setting to prevent over or under torquing the fastenerAudible click: confirms when the correct amount of torque has been appliedMagnified Screen: provides easily visible indication of the torque settingAuto