Take the struggle out of mounting and demounting truck tires, everything you need to change tires easily and effortlessly. 35449 Demount Tool demounts both beads, no more lifting the tire/wheel assembly off the ground. 35450 Mount Bar's wing shape is designed to stop against the rim, won't slip into wheel well, small end of tool easily gets under the stretched bead for that last pull. 31710 Bead Holding Device: holds the bead in place against the wheel while mounting a tire. 31810 Wheel Protector protects wheel rims from damage.