A Removable Trailer Hitch Security Post with Padlock. Highly visible deterrent. Steel construction. Tubular post with 50mm ball, designed for concreting into the ground. Prevents theft of caravans and trailers fitted with a standard 50mm tow hitch. Removable top section to allow vehicle access. Allows you to lock your trailer to the post. Ideal for private and commercial use. Stainless steel padlock provided.