The OEMTOOLS 25424 1/2 Inch Torque Angle Gauge is used to determine the degree of turn when the manufacturer calls for fasteners to be tightened further after the torque loads are applied. This torque wrench set must-have is designed for professional auto mechanics and heavy duty applications. This reliable angle measuring tool is also great to have on hand as part of a mechanic tool set, for home improvement or as a go-to among your electrician tools. The handy wheel marking gauge is easy to read and calibrated in degrees. While a digital torque wrench or digital angle finder requires batteries and can be difficult to use, this analog design makes for a simple and long-lasting tool. If you need simple, precise, and reliable angular measurements, you can count on the OEMTOOLS 25424 1/2 Inch Torque Angle Gauge.