1. Multiple Protective Properties: Featuring a seamless enclosure, this tow ball cover delivers complete coverage to combat rust, oxidation, and environmental damage<br> 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<br> 3. Excellent Weatherproof: Built with UV-blocking ABS and seamless molding technology, this cover prevents color fading and material brittleness under intense sunlight<br> 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<br> This multi-purpose solution combines a secure hook dust plug mechanism with automotive-grade materials to defend against rust, dirt, and collision damage.<br> Product name:Towing Hitch Towball Protective Cover<br> Colour:Black<br> Material:Plastic<br> Package Contents:<br> 1 * Secure Hook Dust Plug Protector<br> Only the above package content, other products are not included.<br> 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.