TORQUE | Wrench Tt300 60-300 N.M 45-220 Lbf-Ft 1/2" Drv Part No. | 130105Norbar has engineered this range of torque wrenches ensuring that accuracy, ease of setting and comfort when using, are a priority. Another primary goal during development was durability, the aim not only in terms of the lifetime of components but also the longevity of calibration accuracy. During the development process a total of several million tightening cycles were accumulated at full torque, the result beng a product that you can use with