GearWrench 3336D Torque Angle Gauge Use 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 The gauge is calibrated in 5 increments with a rotating pointer Use a 1/2 male and female square drive and an adjustable holding rod to hold gauge in position during use The gauge is packaged in a convenient storage pouch