Tohnichi Csp2Nx6D Torque Wrench Interchangeable Head Type Preset Torque Wrench with Head Root 6D Torque Range:, 0.4-2Nm,4-20kgf.cm,3.5-17.7in.lbs NOTE: Combine with variety of 6D Interchangeable Heads (Sold Separately) Requires torque set prior to use with #931 Adjusting Tool (Sold Separately) part of series: CSP