1. Multiple Protective Properties: Featuring a seamless enclosure, this tow ball cover delivers complete coverage to combat rust, oxidation, and environmental damage 2. Precision-Engineered Fit: Designed using specifications for multi-purpose trailer hook alignment, this heavy-duty ball cover delivers plug-and-play installation at standard towing systems 3. Excellent Weatherproof: Built with UV-blocking ABS and seamless molding technology, this cover prevents color fading and material brittleness under intense sunlight 4. Stable Non-Slip Construction: Advanced geometric patterning and compression-optimized materials work in to cover slippage. The hexagonal grip array increases appearance friction while the double-angled support ribs absorb shock influences laterally and vertically This multi-purpose solution combines a secure hook dust plug mechanism with automotive-grade materials to defend against rust, dirt, and collision damage. Product name:Towing Hitch Towball Protective Cover Colour:Black Material:Plastic Package Contents: 1 x Secure Hook Dust Plug Protector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store