This universal bead breaker is powerful enough to loosen stubborn beads on large truck or tractor rears, yet accurate enough for use on small lawn and garden tires. Spring-loaded floating foot has a rebounding action to reduce vibration and operator fatigue. Simply place wedge foot between lip of rim and tire bead and with a striking blow of the ram bar, the wedge is driven downward on the bead. 80"L extended length. Weighs 23 lbs.