"The portable Mov-It Tire Products hydraulic bead breaker delivers 10,000 lbs. of pure muscle to break beads smoothly. Typical Application Tractor, truck tires, Max. PSI 10,000, Dimensions L x W x H in. 17 x 5 1/2 x 12. Portable Has a 5in. opening No bead or rim damage All external parts are replaceable Hydraulics are repairable"