Features & Details Accurate Measurements: Our 1/2" mechanical torque wrench boasts a torque range of 110-150 ft.lb / 14-204 n.m, providing exceptional accuracy of up to ±3%. Calibration certificates accompany each torque wrench set, ensuring that you can confidently and precisely tighten fasteners on your vehicle or equipment without incurring any damage. Durable Construction: Constructed from robust chrome-vanadium steel, this heavy duty torque wrench undergoes a rigorous six-stage heat-treated process and chrome-plated surface coating for optimal resistance to rust and corrosion. Additionally, the torque wrench's smooth surface facilitates easy cleaning. Clear Readouts: The prominent, easy-to-read laser-engraved dual-range scale allows for crystal-clear readings even in low-light conditions, ensuring that you can work effectively in any environment. Furthermore, this torque wrench 1/2 drive is resistant to wear and tear, making it ideal for use in harsh working conditions. High Compatibility: The adjustable torque wrench comes equipped with drive adapters and extension bars, making it an incredibly versatile tool that can be used for a wide range of applications. Compatible with both 1/2", 1/4", and 3/8" bolt sizes, this wrench is perfect for use in tight or deep spaces where access is limited. Efficient Operation: The reversible ratchet head allows for quick socket disassembly and installation with just one hand, improving work efficiency and saving you valuable time. Setting the desired torque is a breeze with our user-friendly designs.