Additional angle attachment for controlled torque tightening according to specified torque-angle tightening. Separate angle measuring devices with 1/2" or 3/4" square drive. For additionally precise angle tightening (0 - 360°) during controlled torque tightening. 1/2" square with ball lock or 3/4" square with pin lock. No. 8200-01/-02 workshop models with adjustable claw and magnetic arm. No. 8200-11 only with magnetic arm - simple version. To be used in conjunction with a suitable torque wrench. The maximum load of the torque wrench must not be exceeded.