This flag accessory features a 360° rotating anti-tangle ring design and is equipped with upgraded built-in screws, allowing the flag to fly freely even in windy weather. The rotating ring of the product is made of stainless steel, while the other components are made of high-quality aviation-grade aluminum alloy. The arc-shaped design of the small ring can reduce wear and tear, making it durable and capable of withstanding various weather conditions. It can be adjusted and adapted by two screws of different lengths. The longer screw is suitable for flagpoles with a diameter of 0.75 in. and the shorter screw is suitable for flagpoles with a diameter of 1 in. It is compatible with flagpoles within the range of 0.75 to 1.02 in. The installation is simple and convenient. Select the screws according to the diameter of the flagpole, slide them into the flagpole, tighten the butterfly screws, and then clamp the flag. During installation, please follow the direction shown in the diagram. Before purchasing, please confirm that the pole diameter matches the ring diameter.