This is a stainless steel tire changer mount and demount duck head tool with a 30mm diameter. Designed with an optimal tire change angle and smooth surface, it helps facilitate fast and easy tire changes. Features: - New mount and demount duck head tool compatible with various tire changer machines - Insert shape designed to match the duck head and rim edge for ease of use - Smooth surface reduces friction, improving speed and efficiency during tire changes - Helps prevent scratches and damage to wheels when using inside clamps - Constructed from stainless steel for high strength and durability Specifications: - Condition: - Material: Stainless steel - Color: Silver + yellow - Installing Hole Diameter: 30mm / 1.2in - Overall Size: 17.7 x 8.5cm / 6.9 x 3.3in - Package Weight: 751g Package List: 1 x Tire Changer Mount/Demount Tool Notes: - Please check the dimensions and pictures to ensure compatibility with your machine - Easy to install; professional installation is recommended