Features adjustable locking jaws to fit a wide range of 6-point and 8-point Truck Wheel Bearing Lock Nuts. Ridged design provides excelled grip. One tool covers dozens of wrench sizes. 6-point range: 1-3/4" through 5-3/4" / 49mm through 135mm. 8-point range: 1-3/4" through 5-5/8" / 49mm through 143mm. Includes 3 sets of pins to fit lock nuts with pin holes.