Tooluxe 03703L 3/8" and &frac12;" Dual Drive Beam Style Torque Wrench, Hardened Steel | 0-150 Ft. Lbs. Beam style torque wrench uses a calibrated scale fitted to the handle to precisely measure torque, graduated tip prevents parallax error Constructed with a powerful steel alloy and a durable corrosion-resistant mirror-chrome finish Intuitive scale is calibrated in both directions from 0 to 150 foot-pounds (SAE); also in metric from 0 to 20 meter-kilograms for quick and easy readability Beam deflection wrenches provide precise readings every time, do not come out of calibration like a drive click torque wrench Both 3/8-inch and 1/2-inch anvils are included for added versatility, the 17 long shaft and grooved handle help to supply ample torque