CURT 40248, RockerBall Cushion Hitch Trailer Ball 7,500 lbs, 2-5/16-Inch Diameter, 1-Inch Shank, Packaged (1 MIN)
Item: CURT40248
Product Group: Trailer BallsProduct Type: 2 5/16 IN Trailer Balls
Attribute 3: Ball mount sold separately (not compatible with Rebellion XD ball mount)
Attribute 4: Patent pending
Attribute 5: The mounting platform must be at least 3/8" thick and the hole size must not be more than 1/16" larger than in diameter than the threaded shank.