The Ascot Supply 3/4" Drive 600 ft-lbs Split Beam Torque Wrench has an accuracy of +/- 4 percent and features a non-coil spring mechanism, eliminating the need to return to zero after use which results in longer tool life. Its toothed hinge cover contains a lock function, which can prevent the setting from being changed accidentally. It also features a knob-type torque that allows for a faster and more energy efficient adjustment as well as a TPR cushion handle that provides comfort, easy control, and oil resistance. Equipped with a loud click sound and strong impulse when required torque is reached. It is packaged in a durable blow molded case.