This universal slide-hammer bead breaker is powerful enough to loosen stubborn beads on large truck 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. 72'L extended length. Weighs 13.5 lbs. Ken-Tool Medium-duty Slide Hammer