The Titan 23146 1/4-Inch Drive Torque Wrench uses a heavy duty cam and pawl mechanism. The Titan 23146 is a reversible 1/4-inch drive click stop torque wrench and should be the go-to tool when precise torque is needed. The Titan 23146 uses a locking handle to prevent unwanted setting changes. Features: * Reversible torque design for accurate torque on left-threaded and right-threaded fasteners * Chrome vanadium ratchet gear * Fully heat treated handle * 20 to 200 inch-pounds of torque * Worldwide patent What"s In the Box: * Titan 23146 1/4-Inch Drive Torque Wrench