The ESCO Pro Series Dual Wheel Farm Tractor Tire Bead Breaker (Model 10165) is designed to be used on dual agricultural tractor tires to break the inside bead on the outside tire. Eliminates the need to completely remove wheel from the tractor. The lightweight compact design allows the tool to fit into space as small as 4 inches. After applying hydraulic pressure, the bead breaker arms will spread open to over 12 in., enough stroke to break any dual agricultural tire bead regardless of make. This bead breaker can also be placed against the inside frame of the vehicle in order to break the inside bead of the inner tire. This hydraulic tool will work with any 10,000 psi hydraulic pump, not included.