Torque Wrench, Dual Scale, 30-140 Nm, 1/2"Heytec Torque Wrench, Dual Scale, 30 140Nm, 1 2" 30 teeth Torque Range: 30 140 Nm Graduation of scale: 3 14 kpm 20 100 ft. lbs. Chromium plated, fully polished, with built in push thru ratchet for right and left hand threads, setting with knurled knob at end of handle, automatic release with audible and tactile signal when set torque is reached. Release accuracy 4% Length: 485 520 mm Weight: 1365g