The Genuine BMW Oddments Tray Trailer Coupling Ball (part number 71606760993) is a high-quality, durable trailer hitch accessory designed specifically for BMW vehicles. It is used to securely attach a trailer to the back of the car, allowing for safe and easy transportation of large or heavy items. The oddments tray design of this trailer coupling ball provides additional storage space for small items, making it a practical and convenient addition to any BMW owner's vehicle. Made from premium materials and designed to meet BMW's strict quality standards, this product is a reliable and long-lasting option for towing needs.