1Stainless Steel: Made of high quality 304 stainless steel, not easy to rust, also received polishing treatment, the surface is more bright and smooth, providing a satisfying using experience. 2High Performance: Polished surface has high accuracy and good brightness, which can not only effectively prevent rust and corrosion, but also show the high end feeling. 3Easy to Use: Easy installation simple and quick installation, no complex drilling or welding, time and labor saving, a buckle can be installed within minutes. 4Main Function: Mainly is used for fixing canoes and kayaks on car roof rack, also great for roof top tie down with carriers and other roof mounted items. 5Package Content: The package contains only a cam buckle, other accessories and tools need to be prepared by yourself, please make sure you are clear about this.