*This product is B size (1" ball) standard. It is not compatible with other ball sizes. *When installing the product, use a commercially available anti-looseness adhesive to fix the product securely as required by the operating environment and installation location. *Be sure to select a ball size with the appropriate load capacity for your application. *To prevent the device from falling off, please use a strap to prevent the device from falling off. *Due to the manufacturing process, there may be some uneven coloring, peeling, or burrs on the surface coating of the product. *If there is no problem with the use or functionality of the product, it is not covered by the manufacturer's warranty. *Please note that the product specification may change due to manufacturer reasons.
