The Coats Heavy Duty Tire Changer, No. CHD-6330, is designed for shops with moderate to high volume with a range of applications. This tire changer features a four-jaw chuck that allows fast and easy clamping of most rim styles, including demountable, reverse disc, standard disc and off-road style wheels. The floating jaws match wheel contours for improved grip and safety, and the solid, single-piece frame helps improve capacity and reliability. This CHD-6330 can handle rims from 13" to 27" and tires up to 63" in diameter and 30.5" wide.