🔩 Tighten with Confidence: The Torque Wrench Every Pro Needs! Reversible 72-tooth ratchet head for both clockwise and counterclockwise torque measurement. Spring-loaded adjustment collar locks in place, ensuring consistent performance. Ships pre-calibrated with +/- 4% accuracy (clockwise) and +/- 6% (counterclockwise). Hear and feel the click when the preset torque is reached for ultimate assurance. Confidently tighten fasteners to exact specifications, preventing costly damage. Pre-calibrated accuracy 1/4" drive 10-150 in-lb The TEKTON 1/4 Inch Drive Dual-Direction Click Torque Wrench (TRQ21101) is a precision tool designed for professionals who demand accuracy and reliability. With a torque range of 10-150 in-lb, this wrench features a reversible ratchet head, a spring-loaded adjustment collar, and ships pre-calibrated for optimal performance. It comes with a convenient zipper case and a torque conversion chart, making it an essential addition to any toolkit.