Large quantity and variety: 200PCS, U-shaped clip and screw set includes different models to meet needs. Durable: The U-shaped clip is made of black oxidized carbon steel to prevent rust and wear. The installation is simple and convenient: it can be directly inserted into any mounting point of the aluminum tank, and the installation is convenient. Commonly Needed Accessories: U-shaped clip is one of the most commonly used accessories, made of carbon steel, durable. A complete set of accessory storage boxes: equipped with a portable box, convenient for access and storage, and more convenient to use.