1The insert shape is designed according to the shape of the duck head and the edge of rim, easy to use. 2The product has a smooth surface, which helps reduce friction. 3The insert protects the tire rim not to be scratched when change the tire. 4Made of high quality stainless steel and plastic material, anti-corrosion and high strength for maximum durability. 5Based on the original factory specifications, a direct replacement for the old or broken one.1 x Car Tire Changer Tool3 Set Protective PadsCondition: 100% NewItem Type: Tire ChangerMaterial: Stainless Steel + PlasticColor: As Pictures ShownOptional Inner Diameter: 28mm / 1.1in, 30mm / 1.2in 1The insert shape is designed according to the shape of the duck head and the edge of rim, easy to use. 2The product has a smooth surface, which helps reduce friction. 3The insert protects the tire rim not to be scratched when change the tire. 4Made of high quality stainless steel and plastic material, anti-corrosion and high strength for maximum durability. 5Based on the original factory specifications, a direct replacement for the old or broken one.1 x Car Tire Changer Tool3 Set Protective Pads