Features: Quality Material: Made of aluminum alloy and stainless steel, lightweight with a fashionable appearance and strong compatibility. Protect Your Body: A portable bicycle maintenance tool that is easy to operate and features a long handle to help prevent hand injuries. Easy to Use: Insert the star nut into the tool, then use a rubber hammer to knock it into the front fork steering tube. (Do not use a steel hammer, as it may damage the front fork and frame.) Wide Application: Star nut driver fits 7/8", 1", and 1-1/8" unthreaded headset systems. Not suitable for carbon fiber bicycle forks. Package Includes: 1 x Installation Tool, 1 x Spare Special Screw, 1 x Star Nut. Specifications: Material: Aluminum Alloy + Stainless Steel Color: Blue, Purple, Orange, Red Package Weight: Approx. 100g Size: As shown in the picture Note: Please allow 1–2 cm error due to manual measurement. Due to differences between monitor displays, the image may not accurately reflect the actual color of the item.