General description The Blue Spot Tools 1/2" Torque Wrench is a professional-grade tool designed for applications where fixings need to be tightened to a specific torque load. It is ideal for DIY use and comes with a convenient storage case. Technical specifications Drive: 1/2 inch Torque Range: 40-210 Nm Material: Chrome vanadium Other information Lifetime warranty included Warning: All torque wrenches must be stored on the lowest torque setting to avoid a set in the spring, as failure to do so can result in a loss of accuracy over time.