TEKTON 24325 3/8-Inch Drive Click Torque Wrench (120-960 in.-lb./13.6-108.5 Nm) Wrench emits a click that can be heard and felt when the preset value is reached High-contrast dual-range scale is easy to read, even in low light Reversible ratchet head drives in both directions and measures torque in clockwise direction Durable all-steel construction has no plastic parts to break or wear out Ships pre-calibrated to +/- 4% accuracy and ready to use