The PRT Impact Demounting tool is a revolutionary innovation in tire demounting. It is safe, simple, fast and economical, and the most universal tire demounter on the market. This unit works as a hand-held tire machine and shines where other tools fall short. It can tackle the hard 19.5 reverse hubs and grader tires. Can be used on all tires sizes from 10” ATV Tires and up. Great for agricultural tires, one piece grader, loader, and backhoe tires.