Product Description: Quantity: 2pcs Color: black WIDE RANGE OF APPLICATIONS- This trailer ball cap is suitable for all conventional car towbars, trucks, campers, container trucks, trailers, cars, ships. COMPREHENSIVE PROTECTION- The trailer hook of the car will be protected to prevent corrosion or damage to the hook, and to prevent accidental grease on the clothes. The tow ball protector can also be used as a small bumper when parking, so you can wash your car with confidence. PRACTICABILITY- The trailer hitch ball cover can effectively protect the trailer ball from rust and scratch when not in use, and extend the life of the trailer ball and drag chain. HIGH-QUALITY MATERIALS- The trailer hitch ball cover is made of high-quality plastic materials, waterproof, moisture-proof, tear-resistant, wear-resistant and corrosion-resistant, strong and durable. EASY TO USE- No other tools are needed, just push in, easy to install and remove. The truck ball protective cover with a fixed ring can prevent loss.