4 PCS Trailer Hitch Ball Cover, Protection Cap Tow Cover 50mm,Trailer Cap,Tow Bar for Caravan,Cars,Trucks,Trailers

【Great Helper with High Compatibility】- The rubber trailer ball cover is compatible with any trailer hitch ball with a diameter of 50 mm,and is used for all conventional cars, trucks, trailers, campers, ships, container trucks, and other vehicles. 【Weatherproof & High Quality】- Made of weatherproof plastic,strong toughness,anti-aging,durable,can withstand all kinds of weather conditions, so that your car trailer hook is not affected by the weather. 【Multiple Protection】- The trailer ball cover can prevent corrosion or damage, and protect the tow bar of the car from corrosion, damage, dampness, rust, etc. in rainy weather. It also protects grease from weathering and prevents stains on clothes due to contact with trailer hooks. 【Easy to Use】- Just slide the attached plastic ring and bounce it back onto the tow ball. Sturdy straps connect the lid to your tow bar, so you won’t lose it. 【What Will You Get】- 4 high-quality trailer caps,size is 7cm*6cm. This 4 hitch ball covers can meet your various needs.