1Adaptation Information: This cone uses on a 1.67in (42.42mm) diameter center post of your wheel changer, fits wheels up to 4.4in/111.76mm hub opening, suitable for most import manual tire changers car truck. 2Powerful Function: Designed to center and hold aluminum wheels without scratching the surface. Helps successfully remove and mount tires without damaging your wheels. 3Sophisticated Texture: Matte silver finish adds texture and presents excellent visual appeal. Smooth edges won't hurt your skin, preventing damage to wheels or cones during use. 4Rugged Construction: Made of excellent billet aluminum material, high strength and impact resistance, sturdy structure is not easy to damage and crack, and can be used for a long time. 5Practical Accessory: Professional design and precision construction perfectly meets your needs, and is a practical replacement part for your passenger car truck, caravan, or Suv.