CTA Tools A421 Axle Nut Socket - 30-Millimeters x 12-Point is expertly engineered and specifically designed for use when removing and installing Twelve-Point-Hex Front Hub or Axle Nuts. The Axle Nut Socket 30-Millimeter is masterfully crafted to be compatible with all 1/2-Inch Drives for your convenience. It also features an attractive black finish. Whether tuning up your '68 Corvette or changing the oil on a John Deere tractor, CTA can supply you with the tools needed to do the job. California Prop 65 - Warning, This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.