The Grip 16238 Trailer Hitch Locking Receiver Pin protects receiver hitches and drop ball mounts from theft and removal. Features: * Plastic lock cover * Chrome plated pin resists corrosion * Keyed lock for ultimate security * 5/8-inch diameter for use with 2-inch x 2-inch receivers What"s In The Box: * Grip 16238 Trailer Hitch Locking Receiver Pin