This is a A-5020 Trans Disc: 12", organic, spring loaded PN: 5020Main Description As Following : A-5020 Trans Disc: 12", organic, spring loaded P.N: 5020 Spline Count: 10Spline Diameter: 1.750" Crosses To: A-AF25840 AIR TOP ITALIA , B1FF180 WALKER , A-B1FF187 WALKER , A-B13L370 ROTARY , A-B1691035 WALKER , A-FF5229 CROSLAND , A-FF5229J CROSLAND , A-LF574 HUBER WARCO , A-LF574J HUBER WARCO , Replaces: 10A5190-RO WHITE TRACTOR , 5020-RO IH Found in Section & Models : Clutch Parts > Single Clutch, Case-IH TRACTOR: ID, Case-IH TRACTOR: ID9, Case-IH TRACTOR: WD, Case-IH TRACTOR: WDRG, Case-IH TRACTOR: WDR9, Case-IH TRACTOR: WG, Case-IH TRACTOR: WRG, Case-IH TRACTOR: WR9, Case-IH TRACTOR: W9, Case-IH TRACTOR: 650, White/ Oliver/ Mpl Moline TRACTOR: UB Associated Items : New Also A-IH-O-9SERSPAT, A-IH-P-W9WD9, A-IH-S-DSLPUMP, A-IH-S-ENGDSLE, A-IH-S-W9SERIES, A-IH-P-W9WD9, A-IH-S-W9SERIES, A-IH-O-W9, A-IH-O-9SERSPAT, A-IH-P-ACCESSORY, A-IH-P-W9WD9, A-IH-S-CLUTCH, A-IH-S-ENGGASE, A-IH-S-W9SERIES, A-IH-O-650, A-IH-O-650DSL, A-IH-P-ACCESSORY, A-IH-P-600, A-IH-S-650, A-FRM-FOMM And : Spline Count: 10 Spline Diameter: 1.750"