Torque Angle Guage in order to apply a specified angle to a fastener, after the correct torque has been reached, where the vehicle manufacturer has specified a "torque + angle" value for the application. 360° gauge with 1/2"D - input & output.85mm protractor scale with 2 degree increments. Quick adjusment reaction arm. Popular applications include: head bolts, bearing housings, flywheels, EV & PHEV battery fasteners.