This universal bead breaker is powerful enough to loosen those stubborn beads on large truck tires or tractor rears, yet accurate enough for small lawn and garden tires. Simply place wedge foot between lip of rim and tire bead. With a striking blow of the ram bar, the wedge is driven downward on the bead. Heavy-duty slide hammer features a spring-loaded floating foot that has a rebounding action to help reduce vibration and operator fatigue. Extended length 80". USA made. Weighs 23 lbs.