Manual Tire Changer for 4-21" Tires, Upgraded Duck Head with Bearing & Nylon Rim Protector, Portable Tire Bead Breaker for Car Truck Trailer ATV SUV, Manual Steel Tires Changing Tool. High quality : The duck head tire changer adopts thickened steel and precision welding technology, Which is more durable and stable, Not easy to deform, And can still maintain excellent, Product coated with anti-rust coating for lasting use and improving service life, Making work safe and convenient.