Klein's Torque-Sensing Wrenches are micro-adjustable for increased accuracy. They are easy to read and adjust with a quick release lever. Rely on this torque wrench to tighten your bolts to the best spec possible.Warnings Always wear approved eye protection. Do NOT push or hammer wrench. Do NOT extend handle length. Features Easy to read and adjust with quick release lever Stainless steel handle provides improved, more comfortable grip N.I.S.T. traceable calibration certificate meeting the ASME standard of +/- 4-percent Made in the USA of imported and domestic components Micro-adjustable for increased accuracy Torque range of 30 to 250 inch pound (3.39 to 28.25 Nm) Torque Range: 30 to 250 in. lb. (3.4 to 28.3 Nm) Drive Size: 3/8 in (0.375 in / 1 cm) Overall Length: 10.625 in (27 cm) Weight: 1.2 lb (0.5 kg) Height: 1 in Width: 1 in Depth: 10.625 in Calibration: N.I.S.T. Traceable, ASME +/- 4% Material: Stainless Steel (Handle) Country of Origin: Made in USA of imported and domestic components DownloadsSpec SheetVideo DownloadInstructions57000_Instructions.pdf