This is a A-02940166 PTO Disc: 11" rigid disc, organic PN: 02940166Main Description As Following : A-02940166 PTO Disc: 11" rigid disc, organic P.N: 2940166 A-02940166 PTO Disc: 11" rigid disc, organic P.N: 2940166 Stocked As: A-02940356 Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada