Description: Helps complete the connection between the vehicles tow hitch receiver and trailer. Available in 2 5/16-in., 2-in. or 1 7/8-in. ball diametersMade specifically for use with Toyota tow hitches and ball mountsHelps complete the connection between the vehicle’s tow hitch receiver and trailerCrafted of cold-forged steel for superior strengthIncludes built-in wrench flats for ease of installation and torquingToyota trailer balls meet or exceed industry towing standards.