This heavy-duty self-retracting bead breaker works on all single, two and three-piece, 2-5-10 hole budd wheels, 7.50X16s, and all tubeless truck tires/rims, including new designs. The unit comes with 3 different claws which ensures a perfect installation. The Bead is broken using 5 Tons of force with a working range of up to 130 mm. Works on most single, two, and three-piece tires/rims.