ABN | Torque Angle Gauge &ndash; 1/2 Inch Drive Torque Angle Meter Tool, Torque to Yield Gauge Torque Adapter USE WITH YOUR TOOLS: The ABN 1/2 Inch Drive Angle Torque Gauge Meter Tool allows you to measure the angle of rotation after pre-torque; The 1/2-inch square male and female drive on the dial gauge is designed to fit your degree torque wrench (not included) SERVICE YOUR VEHICLE: Often used to service late model engines that utilize torque-to-yield fasteners, this torque degree wheel will help you gauge the degree of turn when the manufacturer calls for fasteners to be tightened further after the torque loads are applied EASY TO READ: Angle gauges measure up to 360 degrees with 2-degree increments and 10-degree intervals; Clear, bold lines for easy identification ensures proper tightening; Easily zeroed for future applications by turning tool housing IDEAL FOR PROFESSIONAL AND DO-IT-YOURSELF MECHANICS: Easily tighten head and manifold bolts with this torque wrench degree gauge; Works great for professional auto mechanics and the everyday hobbyist to be used whenever manufacturer specifications require torque angle CONTENTS: Package includes torque wrench adapter gauge and adjustable holding rod; Holding rod features 2 lengths for flexibility and reach