This is a A-1539018C1 PTO Disc: 12", organic, rigid PN: 1539018C1Main Description As Following : A-1539018C1 PTO Disc: 12", organic, rigid P.N: 1539018C1 Replaces: K947089Spline Count: 10Spline Diameter: 1.102" Replaces: A-K947089 CASE , 331012146 LUK CLUTCH , 4281066 LUK CLUTCH , 4281412 LUK CLUTCH Found in Section & Models : Clutch Parts > Double Clutch, David Brown TRACTOR: 1210, David Brown TRACTOR: 1212, David Brown TRACTOR: 1410, David Brown TRACTOR: 1412, Clutch Parts > Independent Clutch, Case-IH TRACTOR: 1190, Case-IH TRACTOR: 1194, Case-IH TRACTOR: 1294, Case-IH TRACTOR: 1394, Case-IH TRACTOR: 1490, Case-IH TRACTOR: 1494 Associated Items : New Also A-SMC36, A-CA-P-1194, A-SMC36, A-SMC36, A-IH-S-AIRHEAT, A-SMC36, A-CA-P-1490DB, A-CA-S-1490, A-SMC36, A-CA-P-1494DB, A-CA-S-1490, A-SMC36, A-CA-O-12101212, A-CA-P-885ETEC, A-CA-S-770TM, A-SMC203, A-CA-O-12101212, A-CA-P-885ETEC, A-CA-S-770TM, A-SMC203 And : Replaces: K947089 Spline Count: 10 Spline Diameter: 1.102"