This Beam Torque Wrench provides precision measurements from 0-80 in/lb in 2.5 in/lb increments and 0-9 Nm in .25 Newton Meter increments. It is manufactured to exacting standards to assure accuracy to within +/- 4%. Deflection beam torque wrenches do not wear or fatigue over the lifetime of the tool, which insures increased accuracy. With a dual measurement system, our inch-and-pound torque wrench offers precise readings in standard (SAE) and metric (mm), so you don t have to use a conversion chart. This bike wrench makes tightening nuts quick and easy. A rugged, steel construction with corrosion resistant, mirror-chrome finish makes this a vital tool.