CURT 40078, 2-5/16-Inch Chrome Trailer Hitch Ball, 15,000 lbs, 1-1/4 x 2-5/8-Inch Shank, Packaged (1 MIN)
Item: CURT40078
Product Group: Trailer BallsProduct Type: 2 5/16 IN Trailer Balls
Attribute 3: 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