Description: 1. High-Quality Material: Made of wear-resistant and impact-resistant ABS plastic, it offers excellent weather and aging resistance, resists fading or deformation over time, and is suitable for a variety of outdoor environments. 2. Eye-Catching Safety Design: The vibrant red outward enhances the visual recognition of the tow coupler, effectively preventing collisions or omissions during loading and unloading, enhancing driving safety. 3. Precise Fit: Designed specifically for RV tow ball joints, it fits snugly into all standard ball joint sizes, allowing for quick and easy installation without tools, providing a secure cover that protects against dust and rain. 4. Versatile Protection: Effectively protects the connector ball joint from mud, rust, and UV damage, extending the life of critical components while keeping it clean and ready for use. 5. Portable and Portable: The lightweight design is extremely light and compact, easily stowing in your vehicle's toolbox or spare box. It's a practical accessory for RV camping and conversions. Package: 1 red plastic cap