CDI 1501TPA-1 Torky Wrench 1/4-Inch Female Hex Drive, Torque Range 20 to 170-Inch Pounds Torque set by operator Designed for production torque applications that require higher values than a torque screwdriver can deliver 1/4-Inch female hex drive Torque range is 20 to 170-Inch pounds Comfortable design eases the strain of repeated uses