This is a A-02940173 PTO Disc: 12.250" rigid disc, organic PN: 02940173Main Description As Following : A-02940173 PTO Disc: 12.250" rigid disc, organic P.N: 2940173 A-02940173 PTO Disc: 12.250" rigid disc, organic P.N: 2940173 Stocked As: A-02940318 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