General description This professional mechanic's Ratchet Torque Wrench is designed for use with a 1/2" square drive, featuring a torque range from 30 - 210Nm (22.1 - 154.9lb-ft). It is equipped with a reversible ratchet head for easy operation and precise control, making it ideal for preventing over-tightening of fasteners. Technical specifications Torque range: 30 - 210 Nm / 22.1 - 154.9 lb-ft Drive size: 1/2 inch Overall length: approximately 475 mm Color: Black Material: Chrome-vanadium steel Dimensions: 49.2 x 8 x 6.5 cm (L x B x H) Compatibility and accessories Compatible with standard 1/2-inch drive sockets Includes a blow mould storage case for protection and portability Installation Attach the appropriate socket to the drive of the torque wrench Set the desired torque value by turning the adjustment collar Ensure the wrench is properly calibrated before use Usage Use the wrench to tighten fasteners until it clicks, indicating the preset torque has been reached Reversible