Accessories:Stainless Steel Turnbuckle-2pcsStainless Steel Round Head Screw 3x20-2pcsStainless Steel Round Head Screw 3x16-2pcsManual number:8547Product major function & usage:Assist the knuckle arms to complete steering processMajor advantages of upgrading to this product:1. Made with a strong material stainless steel 304, more sturdy and not easy to rust.2. Adjustable tie rod (clockwise or counterclockwise).3. Designed with ballends with special angle to fit the installation.