5Pcs 50mm Black Plastic Tow Bar Ball Cover Cap Car Auto Towing Hitch Towball Protect

Universal 50MM trailer traction ball capFunction: waterproof, dustproof, oily, etc.with screw twist to prevent loosening and fallingScope of application: traction ball protective cover for trucks, trucks, semi-trailers, cars, ships, etc.Color: blackMaterial:ABSsize:Inner Diameter: 5cm(1.96in)Package Contents:5x 50mm Rubber Towball coverOnly the above package content, other products are not included.Note: Light 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.