The Torque Angle Gauge 1/2" Drive 360 Degree Scale by Cal-Hawk is a precision tool designed for automotive use. This single item set includes a gauge with a 360-degree scale for accurate torque measurement, ensuring fasteners are properly tightened to yield the desired results. The 1/2" drive design makes it compatible with a wide range of applications, making it a valuable addition to any mechanic's tool collection. New in the package. Please check out my other items and thanks for looking.