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