This is a A-RB009 Ball, Replacement, Cat II PN: RB009Main Description As Following : A-RB009 Ball, Replacement, Cat II P.N: RB009 Holes: 1.125"Outside Diameter: 2.197"Width: 1.76" Replaces: RB09 RESOURCE INTERNATIONAL Found in Section & Models : Hitch & Drawbar Parts > Hitches: 2PT and 3PT, (Miscellaneous) (UNDEFINED): SEVERAL, Hitch & Drawbar Parts > Lift Link Balls, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : Holes: 1.125" Outside Diameter: 2.197" Width: 1.76"