Use: Controlled screw tightening in the range of 5 - 25 N · m, Serial / production-line, Extremely long-term work, Features: Pre-set production torque wrench - without scale, 1/4" square drive with ball locking device, With integrated ratchet-function for controlled clockwise tightening, Working accuracy: +/- 4 % tolerance of set torque, Acc. to DIN EN ISO 6789, traceable to national standards, Precision mechanism slips very noticeably and audibly ("click") when the pre-set value is achieved - over-tightening is not possible, Automatic resetting to the starting position, Lightweight, but robust and corrosion-resistant construction design, Very convenient non-slip rubber handgrip, The pre-setting can be made at the factory or by the user on suitable torque testers, Automatic resetting to the starting position, EPA-conformant (Electrostatic Protected Area), for use in sensitive electrostatic applications, Scope of delivery: Torque wrench type TSN SLIPPER, Special adjusting key for changing the pre-set torque value, Test certificate acc. to DIN EN ISO 6789, Delivery in sturdy cardboard packaging