PB Swiss Tools torque handle PB 8317A MecaTorque, 1 - 5. PB 8317A MecaTorque, with infinitely variable mechanical adjustment at the end of the handle, can be set without an additional tool; for interchangeable blades PB 215; display with analogue scale, can be recalibrated using the spanner supplied. When the set torque is reached, the torque handle releases audibly. The loosening torque is +100% of the set value; screws that have already been tightened can be loosened again without any problems. Supplied with recalibration tool, factory test certificate, accuracy ± 6% in accordance with EN ISO 6789, without interchangeable blades.