Safe-Torque A 2 Set 1, 1/4" hexagonal, 2-12 Nm, 23 pieces - 05075832001Slip over release mechanism the set torque can never be overtightened Torque Lock function: The torque function can be deactivated and the tool can then be used as a standard ratchet with high loosening moments and for applications with defined angles of rotation For controlled clockwise and counterclockwise torque operation tightening and loosening with or without torque Easy setting and saving of the desired torque value with audible and tactile