The Monster Swing Arm Tire Changer, No. MSTTC-1, offers an added bead blaster system to help inflate stiff sidewall tires and other difficult-to-inflate tires. The MSTTC-1 provides a clamping range of 9-3/4” to 23-1/4” and is equipped with a 110V motor. A one-year warranty is included on material and workmanship.