Counteract’s 22mm centering sleeves are designed to fill the space between a 22mm stud and 24mm stud hole on the wheel maintaining a hub centric mount eliminating vibration and premature tire wear. Made from high-temp polymide withstanding heat of 450-degree Fahrenheit. Counteracts WCS-D comes in a dealer pack of 1000 allowing for a total of 200-330 wheels installing 3 or 5 per wheel in a triangle or star formation. Comes with Counteract wheel centering installation tool WCS-IT.