TEKTON 24340 1/2-Inch Drive Click Torque Wrench (25-250 ft.-lb./33.9-338.9 Nm) Length : 26 inches;Width : 3 inches ;Height :2.5 inches 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