The Snap On THQD3150A Torque Wrench is a high-quality hand tool designed for precise and reliable tightening and loosening of nuts and bolts. This 1/2" drive size click torque wrench features a ratcheting action for smooth and efficient use. With a chrome finish for added durability and resistance to corrosion, this wrench is built to last. The 30-150 ft/lbs unit type ensures accurate and consistent torque application, making it a must-have tool for any workshop or garage. Calibration will need to be verified by the buyer.