Car Tow Ball Cover Towing With Screw 1pcs Plastic Protector Semi Trailers Ships 50mm Black/Silver Lockable Key Product Description 50mm Car Tow Bar Ball Cover Towing Hitch Caravan Trailer Protector Cap Features: new and high quality. Car Tow Bar Ball Cover Cap Towing Hitch Caravan Trailer Towball Protection . Protect your trailer hitch ball when it is not hitched up to a trailer with this hitch ball cover. The ball cover completely encapsulates the trailer ball, keeping it shielded from exposure to harsh, corrosive outdoor elements. Easy to install, this hitch ball cover is designed for maximum convenience. It can be quickly, easily and securely installed onto your trailer ball with a friction fit. Specifications: Colour: Black/Silver Material: Plastic Size: as the picture shows Product features: with screw to prevent loose and fall Role: Tow ball protective cover, prevent grease and dirt. Applications: Trucks/Semi trailers/Cars/Ships Package included: 1x Tow Ball Cover _x000D_ _x000D_