The Hazet 40040500 (model 4004-50) is a high-quality professional torque wrench designed for precise tightening applications. Featuring a 1/4 inch (6.35 mm) square drive, it offers a wide torque range from 10 to 50 Nm (7.5-37 lbf·ft) with an impressive accuracy of ±2% of the set value. This robust wrench includes a reversible ratchet head, a quick-release safety lock for secure adjustments, and a clear dual scale for both Nm and lbf·ft readings. Ideal for automotive, industrial, and machinery maintenance tasks requiring controlled torque.