This Ame International 11-ton Combi Hydraulic Bead Breaker makes quick work of breaking beads on all agricultural wheels, plus construction wheels up to 25in. and all single, 2-pc. and 3-pc. rims. 3 Hydraulic pump operated. 3/4in. stroke cylinder. Typical Application Agricultural wheels, construction wheels up to 25 in. all single, 2-pc., 3-pc. rims, Dimensions L x W x H in. 22 x 6 x 15, Length in. 20, Max. PSI 10,000.