The HD-22 Clever Lever® puts science back in this chore by providing just the right tool to remove and replace tires easily and safely. The Clever Lever® allows one person to easily move tires up to 300 lbs., helping to prevent back injuries and other costly insurance claims. Simply roll the Clever Lever® under the tire, then lift and pull. To replace a tire, simply push it back in, rotate and tilt for quick alignment with the studs. HD-22 fits everything from light/medium duty pickups to heavy-duty tractors and trailer tires 24" to 36".