• All parts are made of alloy steel for maximum life and calibration retention
• Square drives meet industrial requirements and government specifications
• Torques in both left and right hand directions
• Accuracy: ± 3% CW ± 4% CCW of indicated value
• Automatic re-set when force on handle is released
• Torque limiting positive sensory "click" when pre-set
• Smooth knurled steel hand hold for comfortable, safe grip
• Handle length proportioned to torque range of wrench for minimum user fatigue
• Tamper proof torque setting for production line use
• Torque values can be calibrated in English and Metric settings