Steelman 50063 1/2-Inch Drive x 21mm 80 ft-lb Torque Stick, Orange: Automotive. Buy Steelman 50063 1/2-Inch Drive x 21mm 80 ft-lb Torque Stick, Orange: Torque Wrenches - ✓ FREE DELIVERY possible on eligible purchases. 8-5/8-INCHES LONG - Torque stick is 8-5/8-inches long to allow easy clearance and prevent damage to wheels by a too close impact wrench . RESILIENT STEEL - Made of durable and resilient chrome molybdenum steel . INTEGRATED SOCKET - Fitting any 1/2-inch drive impact wrench this stick has an integrated 21mm lug nut socket . PREVENT OVER-TIGHTENING - Prevent over-tightening that can lead to premature failure of wheels, wheel studs, and rotors . FLEXES TO LIMIT TORQUE - When 80 ft-lb of torque is reached the extension will flex and absorb additional impacts instead of continuing to tighten . POWDER COATED - Powder coated orange for additional corrosion resistance and to easily identify it among other extensions and tools . CALIBRATION FREE - With a pre-determined maximum allowed torque and no moving parts it is maintenance and recalibration free .