CTA Tools 4710   10-Point Tuner Lug Nut Bit Socket Designed with a 1/2-Inch Square Drive Socket is 5-Inch (125-Millimeters) Long Heavy-Duty Construction Allows for Strength and Durability 14mm X 10 Point 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