1/2" Drive Torque Angle Gauge Use This Mechanical Gauge With a 1/2” Drive Tool to Install Various Engineering Fasteners That Require a Specified Angle Application After a Pre-Torque Load Has Been Applied Tool is Calibrated in 5° Increments With a Rotating Pointer 1/2” Male and Female Square Drive and Adjustable Holding Rod Hold the Gauge in Position During Use Gauge is Packaged in a Convenient Storage Pouch Caution: Do Not Use With Power Tools for Intended Use Only