Name: Bicycle front fork star nut installation tool Material: stainless steel + aluminum alloy color: blue Weight: about 102g/set size: Auxiliary sleeve height: about 47mm/1.85in, diameter: about 32mm/1.26in Star Nut Rod Length: Approx. 35mm/1.38in, Diameter: Approx. 15mm/0.59in Handlebar screw length: about 30mm/1.18in, one end fits a 3mm hex Packing size: about 165*100mm/6.5*3.94in Applicable: 22.2, 25.4, 28.6MM (installation of most headset suspension cores on the market) Installation steps: 1. Screw in the star nut until it bottoms out. 2. Tighten the star nut tool in line with the fork, slip on the socket and hold by hand. 3. Use a rubber mallet to drive the star nut rod into place to complete the installation. Features: Aluminum alloy hardening heat treatment, anodizing, surface sandblasting. CNC turning, the star-shaped nut is more accurate, the centering does not deviate, the depth is automatically positioned, and the edge chamfering is rounded without grasping. The star nut adopts hardening heat treatment, high hardness, and the surface is polished and nickel-plated, which is not easy to be deformed by repeated knocking, and has a long service life. The surface is anodized and sandblasted, the installation is not slippery, and the surface presents a delicate metal texture. Made of 304 stainless steel that does not rust, the handlebar screws are wearing parts, and the replaceable design greatly increases the service life of the tool Notes: 1. As we all know, different computers display different colors, and the actual color may be slightly different from the picture below. 2. If you find it difficult to choose the size, you can contact me at any time, we will give you some suggestions, but only for your reference. 4. We can accept orders of mixed items, colors and sizes. The higher the quantity, the higher the Package Included: 1 set X Bicycle Star Nut Installation Tool Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.