Product Description Wiha 28509 TorqueFix Pre-Set SoftFinish Handle From the Manufacturer Wiha 28509 TorqueFix Pre-Set Wiha-SoftFinish Handle 12.5 Lbs. Fixed Torque value pre-set. Tested in accordance with EN ISO 6798, BS EN 26789, ASME B107.14M, tolerance +/- 6%. Audible and perceptible click when pre-set torque has been attained. Automatically resets for next torque cycle; 50% greater reverse torque.