Features： 1、High strength, strong and firm, without scratching the wheel hub. 2、High hardness, wear resistance. 3、It has a wide ranges of applications and can be used in various models. 4、High hardness, fall resistance, not easy to deformation. 5、Equipped with PA66 protective pad, it can effectively improve the service life and wear resistance. 6、Reasonable design, scientific angle, smooth tire removal. Specification： This kind of high-strength tire changer is available in three different sizes. It is suitable for a variety of models. It is wear-resistant and fall resistant, has long service life, high hardness and is not easy to deform. Features: High strength, strong and firm, without scratching the wheel hub. High hardness, wear resistance. It has a wide ranges of applications and can be used in various models. High hardness, fall resistance, not easy to deformation. Equipped with PA66 protective pad, it can effectively improve the service life and wear resistance. Reasonable design, scientific angle, smooth tire removal. Specifications: Material: steel Inner diameter: 28mm / 1.10in, 29mm / 1.14in, 30mm / 1.18in (optional) Item weight: 730g / 1.6lb Package size: 200 * 100 * 50mm / 7.9 * 3.9 * 2.0in Package weight: 750g / 1.7lb Packing List: 1 * Bird Heads Tire Changer Package List： 1 * Bird Heads Tire Changer