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