This flagpole top decoration set includes an aluminum alloy flagpole ball topper and a flagpole truck with a nylon pulley. With its unique bright black anodized finish, it not only looks elegant but also enhances the sophistication of your flagpole. Crafted from aluminum alloy, it ensures rust-resistance and durability, making it weather-friendly and suitable for long-term outdoor use. This set is specifically designed to upgrade old, rusty flagpole top decorations. After installation, your flagpole will take on a brand-new look, becoming a striking sight on the streets and alleys. Its unique design not only makes your flag more eye-catching but also showcases your personality and taste. Installation is quick and easy, requiring no complex tools. Simply thread the halyard rope through the pulley, screw the ball topper onto the flagpole truck, adjust the truck's position on the top of the flagpole, and secure the screw. Additionally, the flagpole truck is compatible with flagpoles with an outer diameter ranging from 1.6 in. to 2 in., and the nylon pulley is specially designed to fit a flagpole rope with a maximum diameter of 5/16 in., offering strong compatibility to meet various needs.