This 2 inch Chrome Hitch Ball fits right every time and is selected to match: Thickness of ball platform, Hole Size in platform, Gross Trailer Weight and Size of the trailer coupler socket.
Hitch balls come with wrench flats
Fits 2" couplers and accepts up to 7,500 lbs. GTW
Constructed from high-strength, hot-forged steel
Features fine threads for superior holding strength
Tested for safety to meet U.S. VESC V-5 specifications
The mounting platform must be at least 3/8" thick, and the hole size must not be more than 1/16" larger in diameter than the threaded shank