Complete Kit: Everything you need for professional star nut installation arrives in one package - a driver sleeve, a guide rod, 2 extension rods, and 4 star nuts. This bike fork star nut installation tool perfectly fits all 1-1/8" threadless fork tubes Reinforced Driver Sleeve: Precision-machined aluminum alloy sleeve withstands repeated use without deformation. The anodized surface resists wear from rough handling, making it reliable for both home mechanics and busy repair shops High-Performance Star Nuts: Four included alloy steel star nuts resist corrosion and maintain their grip strength over time. The electrophoretic treatment prevents oxidation, ensuring secure headset connections that won't fail during rides Easy to Install: Thread an extension rod into the guide rod, attach a star nut to the rod end, insert everything into the driver sleeve, slide onto your bike fork tube, then hammer to drive the star nut to proper depth. Remove all parts, and you're done Wide Application: The bicycle fork star nut setting tool works across all major bike categories using standard 1-1/8" steerer tubes. Whether you maintain , road bikes, or e-bikes, it handles virtually every threadless fork system you'll encounter Color: Blue & Silver & Black Material: Aluminum Alloy + Steel Package Contents: 1*Bike Fork Nut Installation Tool kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.